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AMS Performance Subaru EJ25 Intake Manifold - Uncoated | AMS.31.08.0001-1
Regular price $2,069.00Regular priceUnit price per$2,069.00Sale price $2,069.00 -
PLM 02-14 WRX / 04-21 STI Power Driven Up Pipe| Also fits FXT 2004-2013 / LGT 2005-2009 / XT 2005-2009 | PLM-SUB-UP-PIPE-IWG
Regular price $279.00Regular priceUnit price per$376.00Sale price $279.00Sale -
Injector Dynamics 02-14 WRX / 07-21 STI ID1050X Top Feed Fuel Injectors | 1050.48.11.WRX.4
Regular price $896.00Regular priceUnit price per$896.00Sale price $896.00 -
GrimmSpeed Bumper Bar - Black Powder Coated Subaru WRX/STI 2008-2014 | 090269
Regular price $327.00Regular priceUnit price per$327.00Sale price $327.00 -
Grimmspeed 08-21 STI Electronic Boost Control Solenoid Cover Black | 112000.2
Regular price $91.00Regular priceUnit price per$91.00Sale price $91.00 -
PLM Turbo to Downpipe Gasket 7 Layers Subaru WRX 2002-2020 / STI 2004-2020 / Legacy GT 2005-2009 / Outback XT 2005-2009 / Forester XT 2002-2014 | PLM-GASKET-SUB-TB-DP
Regular price $17.00Regular priceUnit price per$38.00Sale price $17.00Sale -
PLM Power Driven EWG Up Pipe with Turbosmart WG40 Gen V Wastegate Subaru WRX 2002-2014 / STI 2004-2020 / Baja Turbo 2004-2006 / Forester XT 2004-2013 / Legacy GT 2005-2009 / Turbo 1991-1994 / Outback XT 2005-2009 | PLM-SUB-UP-PIPE-EWG-38MM-TS-WG-PARENT
Regular price $901.00Regular priceUnit price per$976.00Sale price $901.00Sale -
Perrin 08-21 STI Top Mount Intercooler Black | PSP-ITR-302BK
Regular price $907.00Regular priceUnit price per$1,313.00Sale price $907.00Sale -
HKS 08-21 STI Super SQV4 Blow Off Valve w/ Suction Return Kit | 71008-AF013V
Regular price $586.00Regular priceUnit price per$689.00Sale price $586.00Sale -
Radium Engineering DIY Fuel Pump Wiring Kit - Universal | 17-0031
Regular price $125.00Regular priceUnit price per$132.00Sale price $125.00Sale -
Radium Engineering Dual Catch Can Kit 2002-2014 WRX / 2004-21 STI / 2004-2013 Forester XT
Regular price $624.00Regular priceUnit price per$656.00Sale price $624.00Sale -
Vibrant 3-Bolt High Temperature Exhaust Gasket - Universal
Regular price From $10.00Regular priceUnit price per$13.00Sale price From $10.00Sale -
Fumoto Quick Change Valve 20mm-1.5 Subaru WRX/STI / Forester / Legacy / Baja
Regular price $58.00Regular priceUnit price per$61.00Sale price $58.00Sale -
Kartboy Battery Tie Down Universal | KB-100-BT
Regular price $74.00Regular priceUnit price per$74.00Sale price $74.00 -
Gates 02-14 WRX/ 04-21 STI Micro-V Belt Alternator & Power Steering Belt | K050344
Regular price $31.00Regular priceUnit price per$35.00Sale price $31.00Sale -
Perrin Neon Yellow Air Oil Separator 2008-2014 WRX / 2002-2020 STI with Top Mount Intercooler (PSP-ENG-606NY)
Regular price $648.00Regular priceUnit price per$939.00Sale price $648.00Sale
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.