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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 08-15 WRX/STi Repl 2.75in ID 11in Length Filter For PSP-INT-322/323/325/326 Intake Sys | X-PSP-INT-324-2
Regular price $53.88Regular priceUnit price per$93.00Sale price $53.88Sale -
IAG 08-14 WRX & 08-21 STI Air / Oil Separator (AOS) | IAG-ENG-7186NY
Regular price $439.99Regular priceUnit price per$439.99Sale price $439.99 -
IAG 08-14 WRX / 08-20 STI / 05-09 LGT AOS Replacement Harness Relocation Bracket | IAG-RPL-7151HR
Regular price $10.99Regular priceUnit price per$10.99Sale price $10.99 -
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 -
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 -
Perrin 08-21 STI Boost Solenoid Cover Hyper Pink | PSP-ENG-161HP
Regular price $44.88Regular priceUnit price per$77.00Sale price $44.88Sale -
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 -
Nameless Performance 11-21 Subaru WRX Sedan / 11-21 STI Sedan Axle Back Neochrome Tips for Invidia Q300 / R400 Catback Exhaust Systems | SUAB15STI-INV-35NEO
Regular price $571.00Regular priceUnit price per$571.00Sale price $571.00 -
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 -
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 -
COBB 08-14 WRX / 08-21 STI Silicone Radiator Hose Kit Black | B22400-BK
Regular price $110.00Regular priceUnit price per$110.00Sale price $110.00
Optimize your Subaru STI 2008-2014 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.