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Walbro 450lph In-Tank Fuel Pump E85 Version F90000267 - Universal
Regular price From $99.99Regular priceUnit price per$0.00Sale price From $99.99 -
GrimmSpeed 02-14 WRX / 04-21 STI Alternator Cover Black | 099012
Regular price $89.00Regular priceUnit price per$89.00Sale price $89.00 -
Grimmspeed 3-in Catted Downpipe Subaru 02-07 WRX/STI/FXT | 007082
Regular price $739.00Regular priceUnit price per$739.00Sale price $739.00 -
Grimmspeed 02-07 WRX / 04-21 STI / 04-08 FXT Top Mount Intercooler Y-Pipe Kit Black | 090096
Regular price $169.00Regular priceUnit price per$169.00Sale price $169.00 -
GrimmSpeed 02-07 WRX / 04-21 STI Air/Oil Separator | 078006
Regular price $299.00Regular priceUnit price per$299.00Sale price $299.00 -
Injector Dynamics Top Feed ID1050X Power Package 1 Subaru WRX 2002-2014 / STI 2007-2019
Regular price From $643.00Regular priceUnit price per$643.00Sale price From $643.00 -
GrimmSpeed 02-14 WRX / 04-21 STI / 05-12 LGT / 04-13 FXT Intake Manifold to TGV Gasket Pair | 023001
Regular price $13.00Regular priceUnit price per$13.00Sale price $13.00 -
Killer B Motorsports 02-07 WRX / 04-21 STI 3" Cast Turbo Inlet to 84mm Adapter Coupler | TIEJC84
Regular price $39.00Regular priceUnit price per$39.00Sale price $39.00 -
Perrin 06-14 WRX / 07-21 STI / 12-16 Impreza / 06-13 FXT / 05-09 Legacy Alternator Pulley Red | PSP-ENG-119RD
Regular price $31.88Regular priceUnit price per$58.00Sale price $31.88Sale -
Radium Engineering 02-14 WRX / 07-21 STI / 08-12 LGT / 06-13 FXT Top Feed Fuel Rails Black | 20-0567-02
Regular price $199.45Regular priceUnit price per$199.45Sale price $199.45 -
Grimmspeed 02-07 WRX/ 04-21 STI/ 04-08 FXT Top Mount Intercooler - Silver | 090001
Regular price $719.00Regular priceUnit price per$719.00Sale price $719.00 -
Killer B Motorsport High Flow Water Pump Housing V2 Subaru Models | inc. 2002-2014 WRX/ 2004-2020 STI | WPHV2
Regular price $153.00Regular priceUnit price per$153.00Sale price $153.00 -
COBB Subaru EJ Turbo Blanket Black Lava | 821660
Regular price $65.00Regular priceUnit price per$65.00Sale price $65.00 -
IAG EJ Competition Oil Pan Package for 02-14 WRX / 04-21 STI / 05-09 LGT / 04-13 FXT | IAG-ENG-2202
Regular price From $739.99Regular priceUnit price per$739.99Sale price From $739.99 -
IAG 02-14 WRX / 04-21 STI / 05-12 LGT / 05-09 Outback XT / 04-13 FXT Stage 2 CNC Ported 11mm Oil Pump | IAG-ENG-2240
Regular price $449.99Regular priceUnit price per$449.99Sale price $449.99 -
IAG Performance Equal Length Header & Up Pipe for Multiple Subaru Fitments | IAG-EXT-1001
Regular price $799.99Regular priceUnit price per$799.99Sale price $799.99
Optimize your Subaru WRX 2002-2005 engine's performance with a comprehensive range of top-quality aftermarket parts from industry-leading brands. Elevate the power and efficiency of your vehicle with ETS, HKS, Perrin, Mishimoto, AMS, Grimmspeed, Cobb, Remark, PLM, Turbosmart, IAG Performance, and more. Enhance airflow and filtration through air intake ducts and cold air intakes, while maintaining engine cleanliness with air oil separators and catch cans. Experience impeccable control and responsiveness with blow off valves and boost control solenoid covers, complemented by the reliability of engine mounts and meticulously crafted engine management harnesses. Simplify maintenance and improve overall performance with dipsticks and explore comprehensive engine package deals for a holistic approach to upgrading your Subaru WRX's engine. Unleash the full potential of your vehicle through precision-engineered components designed to deliver both power and durability, all meticulously designed to give your Subaru WRX the edge on the road or track.