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Kelford Cams R-199-B Camshaft | Subaru USDM EJ25 w/AVCS
Regular price $1,714.00Regular priceUnit price per$1,804.00Sale price $1,714.00Sale -
Kelford Cams 220-D Camshaft | Subaru WRX STi EJ257B
Regular price $1,714.00Regular priceUnit price per$1,804.00Sale price $1,714.00Sale -
Kelford Cams R-199-X Camshaft | Subaru USDM EJ25 w/AVCS
Regular price $1,714.00Regular priceUnit price per$1,804.00Sale price $1,714.00Sale -
Kelford Cams 220-X Camshaft | Subaru WRX STi EJ257B
Regular price $1,714.00Regular priceUnit price per$1,804.00Sale price $1,714.00Sale -
Go Fast Bits Non-Underdrive Crank Pulley | Subaru EJ20 / EJ25 | 2009
Regular price $280.00Regular priceUnit price per$299.00Sale price $280.00Sale -
Go Fast Bits 08-14 WRX / 08-21 STI Underdrive Pulley Kit | 2014
Regular price $547.00Regular priceUnit price per$608.00Sale price $547.00Sale -
GSC Power-Division Intake Valve Guides WRX 2002-2014 / STI 2004-2020 Subaru Turbo Models
Regular price $77.00Regular priceUnit price per$77.00Sale price $77.00 -
GSC P-D Ovate Beehive Valve Spring - Universal
Regular price $22.00Regular priceUnit price per$0.00Sale price $22.00 -
GSC Power-Division Intake Valve Guides Stopper Style 2002-2014 WRX / 2004-2020 STI Subaru Turbo Models
Regular price $72.00Regular priceUnit price per$0.00Sale price $72.00 -
GSC Power-Division 08-21 STI S1 Billet Camshaft Set | 7026S1
Regular price $1,837.00Regular priceUnit price per$0.00Sale price $1,837.00 -
Radium Engineering 9/16-18 O-Ring Port Plug - Universal
Regular price $25.00Regular priceUnit price per$26.00Sale price $25.00Sale -
Radium Engineering O-Ring 5-Pack 6AN Viton - Universal
Regular price $9.00Regular priceUnit price per$9.00Sale price $9.00 -
Radium Engineering O-Ring 5-Pack 10AN Viton - Universal
Regular price $9.00Regular priceUnit price per$9.00Sale price $9.00 -
Radium Engineering O-Ring 5-Pack 8AN Viton - Universal
Regular price $9.00Regular priceUnit price per$9.00Sale price $9.00 -
Radium Engineering Electrical Bulkhead Stud Kit | Pack of 6 - Universal
Regular price $99.00Regular priceUnit price per$104.00Sale price $99.00Sale -
Radium Engineering O-Ring Multi Pack 6AN/8AN/10AN - Universal
Regular price $23.00Regular priceUnit price per$25.00Sale price $23.00Sale
Optimize your Subaru STI 2015-2021 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.