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Invidia R400 Gemini Cat Back Exhaust With Titanium Tips Subaru Impreza WRX 2011-2014 / WRX STI 2008-2014 | HS08ST5GM4ST
Regular price $2,164.00Regular priceUnit price per$3,091.00Sale price $2,164.00Sale -
Invidia N1 Street Burnt Titanium Tip Cat Back Exhaust Subaru WRX/STI 2008-2014 Hatchback | HS08SW5GTT
Regular price $1,301.00Regular priceUnit price per$1,859.00Sale price $1,301.00Sale -
Perrin 08-21 Subaru WRX/STI Upper Radiator Bracket Set Red | PSP-ENG-521
Regular price $79.00Regular priceUnit price per$135.00Sale price $79.00Sale -
Perrin 02-07 WRX / 04-21 STI Throttle Body Hose Black | PSP-ITR-301BK
Regular price $38.00Regular priceUnit price per$64.00Sale price $38.00Sale -
Cusco 12MM Exhaust Hanger 08-21 Subaru WRX / 08-21 STI / 13-21 BRZ / 05-09 LGT / 08-11 Impreza | A160-RM002B
Regular price $17.00Regular priceUnit price per$20.00Sale price $17.00Sale -
AEM Electronics E85 High Flow In-Tank Fuel Pump - Universal | 50-1200
Regular price $220.00Regular priceUnit price per$245.00Sale price $220.00Sale -
Prosport Un-Equal Length Headers Subaru WRX 2002-2014 / STI 2004-2014
Regular price $989.00Regular priceUnit price per$1,099.00Sale price $989.00Sale -
IAG 08-14 WRX & 08-21 STI Air / Oil Separator (AOS) | IAG-ENG-7186RD
Regular price $722.00Regular priceUnit price per$722.00Sale price $722.00 -
Cometic 08-21 STI Street Pro Gasket Kit | PRO2048C
Regular price $633.00Regular priceUnit price per$633.00Sale price $633.00 -
Cobb 08-14 WRX / 08-21 STI / 05-09 LGT HIGH FLOW FUEL PUMP | 315450
Regular price $259.00Regular priceUnit price per$259.00Sale price $259.00 -
Killer B 02-07 WRX / 04-21 STI OEM Coupler for Motorsport Extreme Flow HARD Turbo Inlet | TIEJCOE
Regular price $74.00Regular priceUnit price per$74.00Sale price $74.00 -
GrimmSpeed 02-14 WRX / 04-21 STI / 05-12 LGT / 04-13 FXT Intake Manifold to TGV Gasket Pair | 023001
Regular price $22.00Regular priceUnit price per$22.00Sale price $22.00 -
Tomei 06-14 WRX / 04-21 STI / 05-09 LGT Head Gasket 1.2mm Pair | TA4070-SB02C
Regular price $197.00Regular priceUnit price per$197.00Sale price $197.00 -
Killer B Motorsports 02-07 WRX / 04-21 STI 3" Cast Turbo Inlet to 84mm Adapter Coupler | TIEJC84
Regular price $64.00Regular priceUnit price per$64.00Sale price $64.00 -
IAG 04-21 STI Big Bore 76mm Throttle Body w/ Electronics & Adapter Intake Manifolds | IAG-AFD-2027SL
Regular price $623.00Regular priceUnit price per$623.00Sale price $623.00 -
Perrin 02-14 WRX / 04-21 STI / 05-09 Legacy / 04-13 Forester Lightened Crank Pulley Red | PSP-ENG-100RD
Regular price $128.00Regular priceUnit price per$222.00Sale price $128.00Sale
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.