Quick view Details K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height MSRP: Now: $64.99 Add to Cart Compare Quick view Details Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet MSRP: Now: $39.00 Add to Cart Compare Quick view Details Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake MSRP: Now: $327.70 Choose Options Compare Quick view Details Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield MSRP: Now: $360.00 Choose Options Compare Quick view Details Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop MSRP: Now: $418.90 Add to Cart Compare Quick view Details IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Details Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ MSRP: Now: $363.00 Add to Cart Compare Quick view Details Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Details Process West Process West Intake Manifold Street Version - Subaru STI 2006+ MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view Details ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) MSRP: Now: $45.00 Add to Cart Compare Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL MSRP: Now: $295.00 Choose Options Compare Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM MSRP: Now: $495.00 Choose Options Compare Quick view Details COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 MSRP: Now: $3,225.00 Add to Cart Compare Quick view Details COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA MSRP: Now: $3,250.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake MSRP: Now: $349.00 Choose Options Compare Quick view Details COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 MSRP: Now: $495.00 Add to Cart Compare Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet MSRP: Now: $39.00 Add to Cart Compare Quick view Details Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake MSRP: Now: $327.70 Choose Options Compare Quick view Details Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield MSRP: Now: $360.00 Choose Options Compare Quick view Details Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop MSRP: Now: $418.90 Add to Cart Compare Quick view Details IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Details Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ MSRP: Now: $363.00 Add to Cart Compare Quick view Details Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Details Process West Process West Intake Manifold Street Version - Subaru STI 2006+ MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view Details ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) MSRP: Now: $45.00 Add to Cart Compare Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL MSRP: Now: $295.00 Choose Options Compare Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM MSRP: Now: $495.00 Choose Options Compare Quick view Details COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 MSRP: Now: $3,225.00 Add to Cart Compare Quick view Details COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA MSRP: Now: $3,250.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake MSRP: Now: $349.00 Choose Options Compare Quick view Details COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 MSRP: Now: $495.00 Add to Cart Compare Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake MSRP: Now: $327.70 Choose Options Compare Quick view Details Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield MSRP: Now: $360.00 Choose Options Compare Quick view Details Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop MSRP: Now: $418.90 Add to Cart Compare Quick view Details IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Details Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ MSRP: Now: $363.00 Add to Cart Compare Quick view Details Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Details Process West Process West Intake Manifold Street Version - Subaru STI 2006+ MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view Details ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) MSRP: Now: $45.00 Add to Cart Compare Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL MSRP: Now: $295.00 Choose Options Compare Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM MSRP: Now: $495.00 Choose Options Compare Quick view Details COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 MSRP: Now: $3,225.00 Add to Cart Compare Quick view Details COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA MSRP: Now: $3,250.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake MSRP: Now: $349.00 Choose Options Compare Quick view Details COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 MSRP: Now: $495.00 Add to Cart Compare Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield MSRP: Now: $360.00 Choose Options Compare Quick view Details Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop MSRP: Now: $418.90 Add to Cart Compare Quick view Details IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Details Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ MSRP: Now: $363.00 Add to Cart Compare Quick view Details Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Details Process West Process West Intake Manifold Street Version - Subaru STI 2006+ MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view Details ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) MSRP: Now: $45.00 Add to Cart Compare Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL MSRP: Now: $295.00 Choose Options Compare Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM MSRP: Now: $495.00 Choose Options Compare Quick view Details COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 MSRP: Now: $3,225.00 Add to Cart Compare Quick view Details COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA MSRP: Now: $3,250.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake MSRP: Now: $349.00 Choose Options Compare Quick view Details COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 MSRP: Now: $495.00 Add to Cart Compare Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop MSRP: Now: $418.90 Add to Cart Compare Quick view Details IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Details Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ MSRP: Now: $363.00 Add to Cart Compare Quick view Details Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Details Process West Process West Intake Manifold Street Version - Subaru STI 2006+ MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view Details ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) MSRP: Now: $45.00 Add to Cart Compare Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL MSRP: Now: $295.00 Choose Options Compare Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM MSRP: Now: $495.00 Choose Options Compare Quick view Details COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 MSRP: Now: $3,225.00 Add to Cart Compare Quick view Details COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA MSRP: Now: $3,250.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake MSRP: Now: $349.00 Choose Options Compare Quick view Details COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 MSRP: Now: $495.00 Add to Cart Compare Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare
Quick view Details Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ MSRP: Now: $363.00 Add to Cart Compare Quick view Details Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Details Process West Process West Intake Manifold Street Version - Subaru STI 2006+ MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view Details ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) MSRP: Now: $45.00 Add to Cart Compare Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL MSRP: Now: $295.00 Choose Options Compare Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM MSRP: Now: $495.00 Choose Options Compare Quick view Details COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 MSRP: Now: $3,225.00 Add to Cart Compare Quick view Details COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA MSRP: Now: $3,250.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake MSRP: Now: $349.00 Choose Options Compare Quick view Details COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 MSRP: Now: $495.00 Add to Cart Compare Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare
Quick view Details Process West Process West Intake Manifold Street Version - Subaru STI 2006+ MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare
Quick view Details ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) MSRP: Now: $45.00 Add to Cart Compare Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL MSRP: Now: $295.00 Choose Options Compare Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM MSRP: Now: $495.00 Choose Options Compare Quick view Details COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 MSRP: Now: $3,225.00 Add to Cart Compare Quick view Details COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA MSRP: Now: $3,250.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake MSRP: Now: $349.00 Choose Options Compare Quick view Details COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 MSRP: Now: $495.00 Add to Cart Compare Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL MSRP: Now: $295.00 Choose Options Compare Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM MSRP: Now: $495.00 Choose Options Compare Quick view Details COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 MSRP: Now: $3,225.00 Add to Cart Compare Quick view Details COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA MSRP: Now: $3,250.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake MSRP: Now: $349.00 Choose Options Compare Quick view Details COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 MSRP: Now: $495.00 Add to Cart Compare Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM MSRP: Now: $495.00 Choose Options Compare Quick view Details COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 MSRP: Now: $3,225.00 Add to Cart Compare Quick view Details COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA MSRP: Now: $3,250.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake MSRP: Now: $349.00 Choose Options Compare Quick view Details COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 MSRP: Now: $495.00 Add to Cart Compare Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 MSRP: Now: $3,225.00 Add to Cart Compare Quick view Details COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA MSRP: Now: $3,250.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake MSRP: Now: $349.00 Choose Options Compare Quick view Details COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 MSRP: Now: $495.00 Add to Cart Compare Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA MSRP: Now: $3,250.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake MSRP: Now: $349.00 Choose Options Compare Quick view Details COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 MSRP: Now: $495.00 Add to Cart Compare Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake MSRP: Now: $349.00 Choose Options Compare Quick view Details COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 MSRP: Now: $495.00 Add to Cart Compare Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) MSRP: Now: $339.00 Add to Cart Compare Quick view Details GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake MSRP: Now: $349.00 Choose Options Compare Quick view Details COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 MSRP: Now: $495.00 Add to Cart Compare Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake MSRP: Now: $349.00 Choose Options Compare Quick view Details COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 MSRP: Now: $495.00 Add to Cart Compare Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 MSRP: Now: $495.00 Add to Cart Compare Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) MSRP: Now: $408.00 Add to Cart Compare Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake MSRP: Now: $399.99 Add to Cart Compare Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view Details Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare
Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box MSRP: Now: $373.95 Choose Options Compare Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $350.95 Choose Options Compare Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view K&N | sku: RU-4870 K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,... MSRP: Now: $64.99 Add to Cart Compare Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Killer B Motorsport | sku: TIEJC84 Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet Killer B FP 84mm to 3in Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet FP 84mm to 3 inch coupler for the Killer B Motorsport Extreme Flow HARD Turbo Inlet Vehicle Fitment 2004-2018 STi, 2012+ BRZ and FR-S, 2007 Legacy SpecB, 2015+ WRX,... MSRP: Now: $39.00 Add to Cart Compare Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Injen Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and... MSRP: Now: $327.70 Choose Options Compare Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Injen Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Cold Air Intake w/ MR Tech and Heat Shield Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology... MSRP: Now: $360.00 Choose Options Compare Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Injen | sku: EVO1206 Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to... MSRP: Now: $418.90 Add to Cart Compare Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare
Quick view Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC... MSRP: Now: $363.00 Add to Cart Compare Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare
Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare
Quick view ETS - Extreme Turbo Systems | sku: SP-3606 ETS 2015+ SUBARU STI AIR FILTER (SP-3606) These are replacement filters for our ETS 2015+ Subaru STI Intake Kit. These K&N filters are designed specifically for our intake kits! This filter will replace both the stock MAF Intake Filter as well as the Speed Density Intake Filter... MSRP: Now: $45.00 Add to Cart Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT STAINLESS STEEL The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" stainless... MSRP: Now: $295.00 Choose Options Compare Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view ETS - Extreme Turbo Systems ETS SUBARU STI 2015+ AIR INTAKE KIT TITANIUM The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our intake is made from high quality parts and built in house at our facility. 3" Titanium... MSRP: Now: $495.00 Choose Options Compare Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view COBB | sku: SUB004NG2S1-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2015-2018 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,225.00 Add to Cart Compare Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view COBB | sku: SUB004NG2S2-BK COBB TUNING SUBARU NEXGEN STAGE 2 POWER PACKAGE STI 2019-2021, 2018 TYPE RA 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)... MSRP: Now: $3,250.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Killer B Motorsport | sku: EJTI-3 Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and... MSRP: Now: $339.00 Add to Cart Compare Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Killer B Motorsport | sku: EJTI-OE Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Killer B EJ Cast Aluminum Turbo Inlet (KBM to OEM Coupler) Designed and Made in the USAMade from Heat Treated Cast Aluminumincludes Coupler for OEM or 3" Compressor InletDoes not require removal of Intake ManifoldIncludes Fittings for OEM and Aftermarket... MSRP: Now: $339.00 Add to Cart Compare Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view GrimmSpeed | sku: 060078. GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake ** INSTALLATION NOTE - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tightening the clamp. This will ensure that the velocity stack within the filter is allowed to function... MSRP: Now: $349.00 Choose Options Compare Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view COBB | sku: 715315-BK COBB SUBARU SF INTAKE + AIRBOX STI 2015-2018 EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is... MSRP: Now: $495.00 Add to Cart Compare Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view aFe | sku: TA-4306B-D **Special Order** aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) aFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) Takeda intakes are constructed out of lightweight black wrinkle finish aluminum tubing or clear-coat anodized polished tubing for maximum air flow and a great style. This... MSRP: Now: $408.00 Add to Cart Compare Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view K&N | sku: 69-8007TWR K&N 2015 Subaru WRX-STI 2.5L H4 Red Typhoon Short Ram Intake The K&N 69-8007TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Subaru WRX STI Turbo models. The restrictive factory air filter and air intake housing are replaced by the K&N... MSRP: Now: $399.99 Add to Cart Compare Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view AEM Induction | sku: 21-735WR **Special Order** AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Red AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air... MSRP: Now: $349.99 Add to Cart Compare SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view Injen | sku: PT0002B Injen X-Pedal PRO Black Edition Throttle Controller - PT0002B Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Controller The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the... MSRP: Was: $229.95 Now: $195.46 Add to Cart Compare
Quick view Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Race Intake w/ Box Mishimoto 2015 Subaru STi Performance Race Intake w/ Box Direct fit for 2015-2018 Subaru STI Installs in under 30 minutes Larger-diameter intake pipe for large turbochargers and more aggressive engine tunes Exclusive optional airbox retains stock-like... MSRP: Now: $373.95 Choose Options Compare Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected
Quick view Mishimoto | sku: MMAI-STI-15 Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake Direct fit for 2015-2018 Subaru STI Maximum gain: 20+ whp and 18 wtq Mandrel-bent aluminum pipe offered in polished, wrinkle black, and wrinkle red Includes heat shield to protect air intake from hot engine heat Rubber cap supplied for noise... MSRP: Now: $350.95 Choose Options Compare 1 2 Next 1 2 Next Compare Selected