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Perrin 02-07 WRX / 04-21 STI / 04-08 FXT Turbo Inlet Hose 3in Black | PSP-INT-410BK
Regular price $313.00Regular priceUnit price per$569.00Sale price $313.00Sale -
Turbo XS 02-07 WRX / 04-21 STI RFL Series Hybrid Blow Off Valve | TXS-WS-HYB
Regular price $388.00Regular priceUnit price per$556.00Sale price $388.00Sale -
Walbro 450lph In-Tank Fuel Pump High Pressure Version | F90000274 - Universal
Regular price From $200.00Regular priceUnit price per$0.00Sale price From $200.00 -
Walbro 255LPH Fuel Pump + Kit Subaru WRX/STI 2002-2007
Regular price $170.00Regular priceUnit price per$0.00Sale price $170.00 -
Grimmspeed 02-07 WRX / 04-21 STI / 04-08 FXT Top Mount Intercooler Y-Pipe Kit Red | 090095
Regular price $289.00Regular priceUnit price per$289.00Sale price $289.00 -
GrimmSpeed 02-07 WRX / 04-21 STI Top Mount Intercooler Thermal Black | 090024
Regular price $1,365.00Regular priceUnit price per$1,365.00Sale price $1,365.00 -
GrimmSpeed 02-14 WRX / 04-21 STI TGV to Engine Gasket Pair | 032001
Regular price $23.00Regular priceUnit price per$23.00Sale price $23.00 -
Perrin 02-14 WRX / 04-21 STI / 05-09 LGT / 04-05 FXT Turbo Heat Shield Turbo | PSP-EXT-001
Regular price $96.00Regular priceUnit price per$175.00Sale price $96.00Sale -
Perrin 02-07 Subaru WRX/STI Front Mount Intercooler Core | PSP-ITR-400-1BK
Regular price $1,245.00Regular priceUnit price per$1,898.00Sale price $1,245.00Sale -
Perrin Black Air Oil Separator Subaru 2008-2014 WRX / 2002-2020 STI with Top Mount Intercooler | PSP-ENG-606BK
Regular price $642.00Regular priceUnit price per$977.00Sale price $642.00Sale -
Mishimoto Transition Coupler 2-in to 2.5-in - Universal
Regular price From $17.00Regular priceUnit price per$21.00Sale price From $17.00Sale -
Cusco High Pressure Radiator Cap - Universal
Regular price $48.00Regular priceUnit price per$59.00Sale price $48.00Sale -
AEM Infinity 506 Stand-Alone Programmable Engine Management System - Universal | 30-7106
Regular price $2,574.00Regular priceUnit price per$3,540.00Sale price $2,574.00Sale -
Seibon Carbon Fiber Hood/Trunk Prop - Universal | HOODPROP
Regular price $175.00Regular priceUnit price per$205.00Sale price $175.00Sale -
Nameless Performance 02-07 WRX / 04-21 STI / 06-08 FXT Bypass Valve | SUBPV02STI-02WRX-04FXT
Regular price $537.00Regular priceUnit price per$537.00Sale price $537.00 -
IAG Performance 02-14 WRX / 04-21 STI / 05-09 LGT / 04-13 FXT Windage Tray | IAG-ENG-2210
Regular price $135.00Regular priceUnit price per$135.00Sale price $135.00
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.