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 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 Process West | sku: PWCAI07 Process West Cold Air Intake System - Subaru STI 2015+ MSRP: Now: $363.00 Add to Cart 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 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 GrimmSpeed 2015+ Subaru STI Stealthbox Cold Air Intake MSRP: Now: $359.00 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
Quick view Details Mishimoto Mishimoto 2015 - 2018 Subaru STi Performance Cold-Air Intake MSRP: Now: $368.95 Choose Options Compare
Quick view Details GrimmSpeed GrimmSpeed Post MAF Hose Kit - 02-14 WRX/STI, 18-20 STI (15-17 STI w/OEM Sound Tube Delete) MSRP: Now: $84.00 Choose Options Compare
Quick view Details GrimmSpeed GrimmSpeed Post MAF Hose Kit | 2015 -2017 STi (w/ OEM Sound Tube) MSRP: Now: $84.00 Choose Options Compare
Quick view Details COBB | sku: 715160 COBB SUBARU AIRBOX STI 2015-2018 MSRP: Now: $235.00 Add to Cart Compare
Quick view Details HKS | sku: 70026-AF001 **Special Order* HKS Dry Carbon Suction Kit | 2008-2020 Subaru STI MSRP: Now: $585.00 Add to Cart Compare
Quick view Details Mishimoto | sku: MMAF-SUB-SGD Mishimoto Sound Generator Delete Kit | 2015-2020 Subaru STI MSRP: Now: $17.95 Add to Cart Compare
Quick view Details COBB | sku: 712450 COBB TUNING SILICONE TURBO INLET V2 STI 2008-2021 MSRP: Now: $265.00 Add to Cart Compare
Quick view Details COBB | sku: 712101 COBB SUBARU AND MAZDA SF INTAKE REPLACEMENT FILTER MSRP: Now: $60.00 Choose Options Compare
Quick view Details GrimmSpeed GrimmSpeed 15-17 Subaru STI Sound Plug Generator Plug Kit MSRP: Now: $37.00 Choose Options Compare
Quick view Details PERRIN Perrin Cold Air Intake 2016-2017 Subaru STI MSRP: Now: $331.50 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 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 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 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 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 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: $359.00 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
Quick view Mishimoto 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: $368.95 Choose Options Compare
Quick view GrimmSpeed GrimmSpeed Post MAF Hose Kit - 02-14 WRX/STI, 18-20 STI (15-17 STI w/OEM Sound Tube Delete) Add a touch of class to your bay! Some OE parts look passable and others miss the mark. In the case of the factory post MAF hose, the quicker you can get it out of your bay, the better. We’ve now got you covered with The GrimmSpeed Post MAF Hose... MSRP: Now: $84.00 Choose Options Compare
Quick view GrimmSpeed GrimmSpeed Post MAF Hose Kit | 2015 -2017 STi (w/ OEM Sound Tube) ome OE parts look passable and others miss the mark. In the case of the factory post MAF hose, the quicker you can get it out of your bay, the better. We’ve now got you covered with The GrimmSpeed Post MAF Hose Kit that not only looks better, but... MSRP: Now: $84.00 Choose Options Compare
Quick view COBB | sku: 715160 COBB SUBARU AIRBOX STI 2015-2018 Cobb 15-18 Subaru WRX STI Airbox The SF Air Box adds the benefits of a cold air intake to the outstanding performance of the SF Intake. The factory inlet directs cold air from the front grill to the SF Airbox, which encloses the SF Intake. Hot engine... MSRP: Now: $235.00 Add to Cart Compare
Quick view HKS | sku: 70026-AF001 **Special Order* HKS Dry Carbon Suction Kit | 2008-2020 Subaru STI Dry Carbon Suction Kit for 2008-2020 Subaru STI by HKS The HKS Dry Carbon Suction kit is lighter and more heat resistant than OEM factory for greater intake performance and resistance to heat soak. This kit features an autoclave dry carbon pipe... MSRP: Now: $585.00 Add to Cart Compare
Quick view Mishimoto | sku: MMAF-SUB-SGD Mishimoto Sound Generator Delete Kit | 2015-2020 Subaru STI 15+ Subaru STI Sound Generator Delete Kit by Mishimoto More and more vehicles are being sold with a ‘sound symposer’ system on their engines. This basically pumps engine noise into the cabin of the vehicle so the driver can experience the... MSRP: Now: $17.95 Add to Cart Compare
Quick view COBB | sku: 712450 COBB TUNING SILICONE TURBO INLET V2 STI 2008-2021 2008-2020 STI Silicone Turbo Inlet V2 by Cobb Tuning Utilizing the COBB Turbo Inlet V2 will eliminate the factory 'accordion-style' hose that can cause turbulence in the intake tract. Increasing the efficiency of the inlet will reduce stress on the... MSRP: Now: $265.00 Add to Cart Compare
Quick view COBB | sku: 712101 COBB SUBARU AND MAZDA SF INTAKE REPLACEMENT FILTER Cobb WRX/STi Black SF Intake REPLACEMENT FILTER ONLY - NOT A COMPLETE INTAKE DESCRIPTION The filter element that originally came with your SF Intake is cleanable and can be reused for the life of your car. However, should your filter element... MSRP: Now: $60.00 Choose Options Compare
Quick view GrimmSpeed GrimmSpeed 15-17 Subaru STI Sound Plug Generator Plug Kit A simple way to clean your bay. Simplify your 2015-17 STI engine bay with The GrimmSpeed Sound Generator Plug Kit. The stock sound generator is an unnecessary system that contributes to a cluttered engine bay and can give an unwanted, artificial sound... MSRP: Now: $37.00 Choose Options Compare
Quick view PERRIN Perrin Cold Air Intake 2016-2017 Subaru STI This has been designed to be a performance modification that will increase horsepower, torque, as well as improving the throttle response while reducing the turbo lag. All of this is achieved through a solid tune, and more importantly being a... MSRP: Now: $331.50 Choose Options Compare
