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Grimmspeed 3-Port Electronic Boost Control Solenoid - SUBARU 06-07 WRX, 04-07 STI, 04-08 FXT | 057002
Regular price $109.65Regular priceUnit price per$129.00Sale price $109.65Sale -
Grimmspeed 02-07 WRX / 04-21 STI / 04-08 FXT Top Mount Intercooler Y-Pipe Kit Black | 090096
Regular price $143.65Regular priceUnit price per$169.00Sale price $143.65Sale -
Grimmspeed 02-07 WRX / 04-21 STI / 04-08 FXT Top Mount Intercooler Y-Pipe Kit Red | 090095
Regular price $143.65Regular priceUnit price per$169.00Sale price $143.65Sale -
GrimmSpeed 02-07 WRX / 04-21 STI Top Mount Intercooler Thermal Black | 090024
Regular price $679.15Regular priceUnit price per$799.00Sale price $679.15Sale -
GrimmSpeed 02-14 WRX / 04-21 STI TGV to Engine Gasket Pair | 032001
Regular price $11.05Regular priceUnit price per$13.00Sale price $11.05Sale -
Cusco High Pressure Radiator Cap - Universal
Regular price $27.88Regular priceUnit price per$34.00Sale price $27.88Sale -
AEM Infinity 506 Stand-Alone Programmable Engine Management System - Universal (30-7106
Regular price $1,506.92Regular priceUnit price per$2,072.22Sale price $1,506.92Sale -
Seibon Carbon Fiber Hood/Trunk Prop - Universal (HOODPROP
Regular price $102.00Regular priceUnit price per$120.00Sale price $102.00Sale -
Perrin 06-14 WRX / 07-21 STI / 12-16 Impreza / 06-13 FXT / 05-09 Legacy Alternator Pulley Blue | PSP-ENG-119BL
Regular price $33.88Regular priceUnit price per$58.00Sale price $33.88Sale -
Tomei 02-07 WRX / 04-21 STI ARMS MX7960 Turbo | TB401A-SB01B
Regular price $1,422.00Regular priceUnit price per$1,580.00Sale price $1,422.00Sale -
Process West 02-14 WRX / 04-21 STI Engine Pulley Garnish Black | PWED02B
Regular price $66.88Regular priceUnit price per$71.10Sale price $66.88Sale -
Torque Solution 06-14 WRX / 04-21 STI Stock Location Turbo Oil Feed Line | TS-SU-577
Regular price $78.88Regular priceUnit price per$111.10Sale price $78.88Sale -
Nameless Performance 02-07 WRX / 04-21 STI / 06-08 FXT Bypass Valve | SUBPV02STI-02WRX-04FXT
Regular price $314.00Regular priceUnit price per$314.00Sale price $314.00 -
IAG Performance 02-14 WRX / 04-21 STI / 05-09 LGT / 04-13 FXT Street Series Oil Pan Silver | IAG-ENG-2200SL
Regular price $419.99Regular priceUnit price per$419.99Sale price $419.99 -
IAG Performance 02-07 WRX / 04-21 STI Replacement Blow Off Valve Elbow Black | IAG-ENG-5012BK
Regular price $64.99Regular priceUnit price per$64.99Sale price $64.99 -
Perrin 06-14 WRX / 07-21 STI / 12-16 Impreza / 06-13 FXT / 05-09 Legacy Alternator Pulley Red | PSP-ENG-119RD
Regular price $33.88Regular priceUnit price per$58.00Sale price $33.88Sale
Optimize your Subaru STI 2004-2007 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 STI the edge on the road or track.