Quick view Details Fuel Injector Clinic | sku: RL WRX -8/-6 SUBARU WRX ('02-'14) AND STI ('07+) FUEL RAILS WITH -8 INLET & -6 RETURN FITTINGS MSRP: Now: $190.00 Add to Cart Compare
Quick view Details Fuel Injector Clinic | sku: RL WRX -6/-6 SUBARU WRX ('02-'14) AND STI ('07+) FUEL RAILS WITH -6 FITTINGS MSRP: Now: $190.00 Add to Cart Compare
Quick view Details Fuel Injector Clinic | sku: IS175-1200H 1200CC (PREVIOUSLY 1100CC) SUBARU WRX('02-'14)/STI ('07+) FUEL INJECTOR CLINIC INJECTOR SET (HIGH-Z) MSRP: Now: $567.00 Add to Cart Compare
Quick view Details COBB | sku: SUB003NG2S1-BL COBB Tuning 08-14 Subaru STI NexGen Stage 2 Power Package - Blue MSRP: Now: $3,250.00 Add to Cart Compare
Quick view Details IAG | sku: IAG-AFD-232X-OPT IAG PTFE Flex Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI MSRP: Was: Now: $1,749.99 - $2,699.99 Choose Options Compare
Quick view Details IAG IAG PTFE Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI MSRP: Was: Now: $1,639.99 - $2,599.99 Choose Options Compare
Quick view Details IAG | sku: IAG-AFD-2211 IAG Performance PTFE Fuel Line Kit for 2008-14 Subaru WRX MSRP: Now: $449.99 Add to Cart Compare
Quick view Details IAG | sku: IAG-AFD-2102BK IAG V3 Top Feed Fuel Rails For 2002-14 Subaru WRX, 07-21 STI, 08-12 LGT, 06-13 FXT (Black Finish) MSRP: Now: $199.99 Add to Cart Compare
Quick view Details IAG | sku: IAG-AFD-2352-OPT IAG PTFE Flex Fuel System Kit w/ Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI MSRP: Now: $1,099.99 Choose Options Compare
Quick view Details IAG | sku: IAG-AFD-2350-OPT IAG PTFE Fuel System Kit w/ Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI MSRP: Now: $999.99 Choose Options Compare
Quick view Details Radium Engineering | sku: 20-0081 Radium Engineering Pumpless Single 10AN Center Pick-Up High Volume Fuel Surge Tank MSRP: Now: $398.95 Add to Cart Compare
Quick view Details Radium Engineering Radium Engineering Fuel Surge Tank O-Ring Service Kit MSRP: Was: Now: $9.45 - $23.70 Choose Options Compare
Quick view Details Radium Engineering Radium Engineering 10 Micron Stainless Fuel Filter MSRP: Was: Now: $52.20 - $71.20 Choose Options Compare
Quick view Details Radium Engineering | sku: 20-0062 Radium Engineering Universal 4-Port Manifold MSRP: Now: $85.45 Add to Cart Compare
Quick view Details Radium Engineering Radium Engineering Vacuum Adapters for Fuel Dampers and Regulators MSRP: Was: Now: $9.45 - $14.20 Choose Options Compare
Quick view Details Radium Engineering | sku: 20-0180 Radium Engineering Venturi Jet Pump Kit MSRP: Now: $85.45 Add to Cart Compare
Quick view Details Radium Engineering Radium Engineering Fuel Tank Bulkhead Fittings MSRP: Now: $18.95 Choose Options Compare
Quick view Details Radium Engineering Radium Engineering Y-Adapter Block Fittings MSRP: Now: $28.45 Choose Options Compare
Quick view Details Radium Engineering | sku: 20-0589 Radium Split-Flow Flex Fuel Sensor Adapter MSRP: Now: $94.95 Add to Cart Compare
Quick view Details Radium Engineering | sku: 20-0526 Radium Engineering 08-21 Subaru Fuel Line Retaining Kit MSRP: Now: $94.95 Add to Cart Compare
Quick view Details Aeromotive | sku: 13146 Aeromotive Regulator Filter Combo EFI 40PSI-75PSI for A1000 or Smaller MSRP: Now: $263.45 Add to Cart Compare
Quick view Details Aeromotive | sku: 13226 **Special Order** Aeromotive Regulator Filter Combo Carb Adjustable 3PSI-20PSI for 250PGH MSRP: Now: $256.45 Add to Cart Compare
Quick view Details Fuelab | sku: 56504-1 Fuelab 565 EFI Adjustable FPR 40-80 PSI (2) -10AN In (1) -10AN Return Max Flow Bypass - Black MSRP: Now: $352.30 Add to Cart Compare
Quick view Details Process West | sku: PWFS04 Process West Double W460 Pump Anti-Surge Fuel System - Subaru WRX / STI 2008-2014 MSRP: Now: $1,539.29 Add to Cart Compare
Quick view Fuel Injector Clinic | sku: RL WRX -8/-6 SUBARU WRX ('02-'14) AND STI ('07+) FUEL RAILS WITH -8 INLET & -6 RETURN FITTINGS SUBARU WRX ('02-'14) AND STI ('07+) FUEL RAILS WITH -8 INLET & -6 RETURN FITTINGS AVAILABLE OPTIONS - Rail Color: Anodized sleek matte finish - Dark Blue Anodized sleek matte finish - Dark Red Anodized sleek matte finish -... MSRP: Now: $190.00 Add to Cart Compare
Quick view Fuel Injector Clinic | sku: RL WRX -6/-6 SUBARU WRX ('02-'14) AND STI ('07+) FUEL RAILS WITH -6 FITTINGS SUBARU WRX ('02-'14) AND STI ('07+) FUEL RAILS WITH -6 FITTINGS AVAILABLE OPTIONS - Rail Color: Anodized sleek matte finish - Dark Blue Anodized sleek matte finish - Dark Red Anodized sleek matte finish - Silver Anodized sleek matte... MSRP: Now: $190.00 Add to Cart Compare
Quick view Fuel Injector Clinic | sku: IS175-1200H 1200CC (PREVIOUSLY 1100CC) SUBARU WRX('02-'14)/STI ('07+) FUEL INJECTOR CLINIC INJECTOR SET (HIGH-Z) 1200CC (PREVIOUSLY 1100CC) SUBARU WRX('02-'14)/STI ('07+) FUEL INJECTOR CLINIC INJECTOR SET (HIGH-Z) Subaru WRX ('02-'14) & STi ('07+)Fuel Injector Clinic Injector Set (and fits '04-'06 STi with WRX tumbler conversion): 4x1200cc Saturated / High... MSRP: Now: $567.00 Add to Cart Compare
Quick view COBB | sku: SUB003NG2S1-BL COBB Tuning 08-14 Subaru STI NexGen Stage 2 Power Package - Blue Cobb 08-14 Subaru STI NexGen Stage 2 Power Package - Blue COBB TUNING NEXGEN STAGE 2 POWER PACKAGE: 2008–2014 SUBARU WRX STI COBB Tuning makes it easy to upgrade Subaru's famous boxer engine with the introduction of its NexGen Stage 2 Power Package... MSRP: Now: $3,250.00 Add to Cart Compare
Quick view IAG | sku: IAG-AFD-232X-OPT IAG PTFE Flex Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI FUEL DELIVERY MADE EASY When designing the IAG Fuel System Kits our goal was to take the worry and confusion out of properly setting up Subaru fuel delivery. The IAG Fuel System kits provide everything you need to successfully feed your engine with... MSRP: Was: Now: $1,749.99 - $2,699.99 Choose Options Compare
Quick view IAG IAG PTFE Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI FUEL DELIVERY MADE EASY When designing the IAG Fuel System Kits our goal was to take the worry and confusion out of properly setting up Subaru fuel delivery. The IAG Fuel System kits provide everything you need to successfully feed your engine with... MSRP: Was: Now: $1,639.99 - $2,599.99 Choose Options Compare
Quick view IAG | sku: IAG-AFD-2211 IAG Performance PTFE Fuel Line Kit for 2008-14 Subaru WRX The IAG Performance PTFE Fuel Line Kit for the Subaru WRX is designed to work in conjunction with the IAG Top Feed Fuel Rail Kit and Aeromotive Fuel Pressure Regulator (PN# 13138 - Sold Separately). The lines are manufactured with Fragola 6000 series... MSRP: Now: $449.99 Add to Cart Compare
Quick view IAG | sku: IAG-AFD-2102BK IAG V3 Top Feed Fuel Rails For 2002-14 Subaru WRX, 07-21 STI, 08-12 LGT, 06-13 FXT (Black Finish) The IAG Performance V3 Top Feed Billet Aluminum Fuel Rails with phenolic spacers are designed to increase the power ceiling on your Subaru's fuel system. The factory fuel rails function in a series, which means that each cylinder's fuel is delivered... MSRP: Now: $199.99 Add to Cart Compare
Quick view IAG | sku: IAG-AFD-2352-OPT IAG PTFE Flex Fuel System Kit w/ Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI FUEL DELIVERY MADE EASY When designing the IAG Fuel System Kits our goal was to take the worry and confusion out of properly setting up Subaru fuel delivery. The IAG Fuel System kits provide everything you need to successfully feed your engine with... MSRP: Now: $1,099.99 Choose Options Compare
Quick view IAG | sku: IAG-AFD-2350-OPT IAG PTFE Fuel System Kit w/ Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI FUEL DELIVERY MADE EASY When designing the IAG Fuel System Kits our goal was to take the worry and confusion out of properly setting up Subaru fuel delivery. The IAG Fuel System kits provide everything you need to successfully feed your engine with... MSRP: Now: $999.99 Choose Options Compare
Quick view Radium Engineering | sku: 20-0081 Radium Engineering Pumpless Single 10AN Center Pick-Up High Volume Fuel Surge Tank A fuel surge tank (FST) is designed to prevent fuel starvation to the engine on vehicles with inadequate fuel tank baffling. The FST fuel pump(s) feed the fuel rail(s). The volume of fuel inside the surge tank acts as a buffer to always keep the FST pump... MSRP: Now: $398.95 Add to Cart Compare
Quick view Radium Engineering Radium Engineering Fuel Surge Tank O-Ring Service Kit 20-0087The 20-0087 O-ring Service Kit is compatible with both variations of the "standard" (4" OD) fuel surge tanks (FST and FST-R).Variation 1:Small O-rings for M5 bolts (x16) and large O-rings for canister (x2).Variation 2:Gaskets for canister and bolt... MSRP: Was: Now: $9.45 - $23.70 Choose Options Compare
Quick view Radium Engineering Radium Engineering 10 Micron Stainless Fuel Filter All replacement elements for the Radium fuel filter use anodized aluminum end caps that are laser engraved for easy identification and use an internal FKM O-ring for compatibility with all fuel types. As shown below, they feature a stainless steel... MSRP: Was: Now: $52.20 - $71.20 Choose Options Compare
Quick view Radium Engineering | sku: 20-0062 Radium Engineering Universal 4-Port Manifold This aluminum CNC machined fitting allows flexibility when plumbing a coolant or fuel system using multiple pumps or fuel rails. It features two -6AN ORB (9/16-18 thread) ports and two -8AN ORB (3/4-16 thread) ports. Approximately 4.5" long. The 6AN ORB... MSRP: Now: $85.45 Add to Cart Compare
Quick view Radium Engineering Radium Engineering Vacuum Adapters for Fuel Dampers and Regulators These adapters are compatible with the following Radium Engineering products:1. MPR Multi-Port Regulator2. DMR Direct Mount Regulator3. FST-R Fuel Surge Tank-Regulated4. FPD-R Fuel Pulse Damper-Range5. FPD-XR Fuel Pulse Damper-Extra Range6... MSRP: Was: Now: $9.45 - $14.20 Choose Options Compare
Quick view Radium Engineering | sku: 20-0180 Radium Engineering Venturi Jet Pump Kit The Radium Engineering Jet Pump is an effective device for drawing fuel from one side of a fuel tank to the other. Fuel flowing through the venturi creates vacuum in the perpendicular port. The effectiveness of this vacuum is demonstrated in the video... MSRP: Now: $85.45 Add to Cart Compare
Quick view Radium Engineering Radium Engineering Fuel Tank Bulkhead Fittings Bright-dipped green anodized aluminum bulkhead fittings. NOTES:-The 14-0670 6AN ORB with 10mm Barb to 6AN Male Bulkhead Fitting was introduced in Radium Fuel Surge Tanks after 2021. It includes a preassembled FKM O-ring and requires a 6AN ORB... MSRP: Now: $18.95 Choose Options Compare
Quick view Radium Engineering Radium Engineering Y-Adapter Block Fittings A one piece CNC machined 6061 aluminum adapter that ensures the most direct path for unrestricted flow. Lightweight and compact for tight areas, the Y-fittings secure directly to hose ends without the need for extra adapter fittings. Type-II green... MSRP: Now: $28.45 Choose Options Compare
Quick view Radium Engineering | sku: 20-0589 Radium Split-Flow Flex Fuel Sensor Adapter Flex fuel sensors measure ethanol content. They can be used in the FPR return line. But for improved accuracy and faster response times, the sensor should be plumbed upstream of the fuel injectors in the feed line. In this case, expect to see up to a... MSRP: Now: $94.95 Add to Cart Compare
Quick view Radium Engineering | sku: 20-0526 Radium Engineering 08-21 Subaru Fuel Line Retaining Kit The Radium Engineering fuel line retaining kit supports large aftermarket fuel lines under the 08-21 Subaru Impreza, WRX, and STi. The retainers are made from 6061 aluminum and anodized to resist oxidation.Includes 2 types of retaining clamps (4 in... MSRP: Now: $94.95 Add to Cart Compare
Quick view Aeromotive | sku: 13146 Aeromotive Regulator Filter Combo EFI 40PSI-75PSI for A1000 or Smaller Aeromotive Regulator Filter Combo EFI 40PSI-75PSI for A1000 or Smaller Aeromotive Fuel Pressure Regulator and Filter Kits Aeromotive fuel pressure regulator and filter combo kits are available for both EFI and carbureted applications. A 10-micron... MSRP: Now: $263.45 Add to Cart Compare
Quick view Aeromotive | sku: 13226 **Special Order** Aeromotive Regulator Filter Combo Carb Adjustable 3PSI-20PSI for 250PGH Aeromotive Regulator Filter Combo Carb Adjustable 3PSI-20PSI for 250PGH Aeromotive Fuel Pressure Regulator and Filter Kits Aeromotive fuel pressure regulator and filter combo kits are available for both EFI and carbureted applications. A 10-micron... MSRP: Now: $256.45 Add to Cart Compare
Quick view Fuelab | sku: 56504-1 Fuelab 565 EFI Adjustable FPR 40-80 PSI (2) -10AN In (1) -10AN Return Max Flow Bypass - Black Universal EFI Adjustable Fuel Pressure Regulator, 40-80 psi, (2) -10AN Inlets, (1) -10AN Return, MAX FLOW BYPASS MSRP: Now: $352.30 Add to Cart Compare
Quick view Process West | sku: PWFS04 Process West Double W460 Pump Anti-Surge Fuel System - Subaru WRX / STI 2008-2014 Our new fuel anti-surge system is the ultimate in fuel delivery for your G3 WRX or STi. In early 2008 Process West released a true plug and play anti-surge system for the MY97 to MY07 WRX/STi. We sold many 100s of these units in the last 4 years. The... MSRP: Now: $1,539.29 Add to Cart Compare
