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PLM Power Driven Subaru EWG Up Pipe with Dump Tube 44mm | PLM-SUB-UP-PIPE-EWG-44MM
Regular price $349.00Regular priceUnit price per$349.00Sale price $349.00 -
Invidia Stock Downpipe to 3in Exhaust Adapter - Universal | HS02SWIAPE
Regular price $49.00Regular priceUnit price per$70.00Sale price $49.00Sale -
Cobb 08-14 WRX/ 08-21 STI Redline Carbon Fiber Alternator Cover Gloss Finish | 422600
Regular price $165.00Regular priceUnit price per$165.00Sale price $165.00 -
Grimmspeed 3in Downpipe Adapter - AFTERMARKET DP>OEM SUBARU CATBACK | 077044
Regular price $57.00Regular priceUnit price per$57.00Sale price $57.00 -
HKS 08-21 Subaru STI Super SQV4 Blow Off Valve | 71008-AF013
Regular price $335.75Regular priceUnit price per$395.00Sale price $335.75Sale -
GrimmSpeed 02-07 WRX / 04-21 STI Blow Off Valve Flange Gasket | 020023
Regular price $13.00Regular priceUnit price per$13.00Sale price $13.00 -
Perrin 02-07 Subaru WRX / 04-21 STI / 04-08 FXT Turbo Inlet Hose Black | PSP-INT-401
Regular price $191.88Regular priceUnit price per$333.00Sale price $191.88Sale -
HKS 08-21 STI Super SQV4 Blow Off Valve Black Edition w/ Suction Return Kit | 71008-KF013VB
Regular price $295.80Regular priceUnit price per$348.00Sale price $295.80Sale -
PLM 02-14 WRX/ 04-21 STI Power Driven EWG Up Pipe with Dump Tube 38mm | Also fits 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
Regular price $279.00Regular priceUnit price per$349.00Sale price $279.00Sale -
Fluidampr Balanced Damper Subaru WRX 2002-2014 / STI 2004-21 | 531101
Regular price $473.45Regular priceUnit price per$557.00Sale price $473.45Sale -
Tomei 08-14 WRX / 04-21 STI Equal Length Exhaust Manifold | TB6010-SB02B
Regular price $801.00Regular priceUnit price per$890.00Sale price $801.00Sale -
GrimmSpeed Downpipe to Catback 3in Gasket - Universal | 022001
Regular price $22.00Regular priceUnit price per$22.00Sale price $22.00 -
Invidia N1 Racing Titanium Tip Cat Back Exhaust Subaru WRX/STI 2008-2014 Sedan | HS08SW4GST
Regular price $695.10Regular priceUnit price per$993.00Sale price $695.10Sale -
Perrin 08-21 STI Boost Solenoid Cover Red | PSP-ENG-161
Regular price From $34.88Regular priceUnit price per$63.00Sale price From $34.88Sale -
Grimmspeed 08-21 STI 3-Port Electronic Boost Control Solenoid | 057007
Regular price $129.00Regular priceUnit price per$129.00Sale price $129.00 -
Perrin 02-07 WRX / 04-21 STI Recirculating Blow off Valve Red | PSP-TAC-600RD
Regular price $152.88Regular priceUnit price per$265.00Sale price $152.88Sale
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.