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GrimmSpeed Cold Air Intake Red Subaru WRX 2008-2014 / STI 2008-2014 / Forester XT 2009-2013 | 060053
Regular price $349.00Regular priceUnit price per$349.00Sale price $349.00 -
Grimmspeed Radiator Shroud w/ Tool Tray - Black Subaru WRX/STI 2008-2014 | 096008
Regular price $69.00Regular priceUnit price per$69.00Sale price $69.00 -
Grimmspeed 08-21 Subaru WRX/STI Lightweight Battery Mount Kit Black | 121028
Regular price $99.00Regular priceUnit price per$99.00Sale price $99.00 -
Injector Dynamics Denso USCAR PnP Injector Adapter - Universal
Regular price $15.75Regular priceUnit price per$15.75Sale price $15.75 -
Invidia N1 Titanium Cat Back Exhaust Subaru WRX 2008-2014 / STI 2008-2014 Sedan | HS11STIDTG
Regular price $2,133.60Regular priceUnit price per$3,048.00Sale price $2,133.60Sale -
Invidia R400 Gemini Cat Back Exhaust Quad Titanium Tip Subaru WRX/STI 2011-2014 Sedan | HS11STIGM4ST
Regular price $1,320.20Regular priceUnit price per$1,886.00Sale price $1,320.20Sale -
Perrin Black Radiator Shroud Subaru WRX/STI 2008-2014 (PSP-ENG-510BK)
Regular price $47.88Regular priceUnit price per$82.00Sale price $47.88Sale -
Perrin 08-21 STI Electronic Boost Control Solenoid | ASM-TAC-731
Regular price $111.88Regular priceUnit price per$194.00Sale price $111.88Sale -
Perrin Front Mount Intercooler Core Only Black / Silver Subaru WRX/STI 2008-2014 | PSP-ITR-430-1BK / PSP-ITR-430-1SL
Regular price $786.88Regular priceUnit price per$1,140.00Sale price $786.88Sale -
Perrin 02-14 WRX / 04-21 STI / 05-09 LGT Air Oil Separator Red w/ FMIC | PSP-ENG-607RD
Regular price $394.88Regular priceUnit price per$572.00Sale price $394.88Sale -
Perrin 08-14 WRX / 08-15 STI Cold Air Intake Black | PSP-INT-322BK
Regular price $224.88Regular priceUnit price per$390.00Sale price $224.88Sale -
Mishimoto 02-14 WRX/ 04-21 STI / 05-09 LGT / 04-05 FXT / 2009 FXT Racing Thermostat | MMTS-WRX-01
Regular price $55.95Regular priceUnit price per$70.22Sale price $55.95Sale -
Mishimoto Carbon Fiber Oil Catch Can - Universal
Regular price $140.95Regular priceUnit price per$186.77Sale price $140.95Sale -
Mishimoto 19 Row Oil Cooler - Universal
Regular price $190.95Regular priceUnit price per$253.04Sale price $190.95Sale -
Mishimoto Straight Coupler 2.5-in D X 3-in L - Universal
Regular price From $9.95Regular priceUnit price per$13.25Sale price From $9.95Sale -
Mishimoto 02-07 WRX / 04-21 STI / 04-08 FXT Turbo Inlet Hose Red | MMHOSE-SUB-IHRD
Regular price $239.95Regular priceUnit price per$395.87Sale price $239.95Sale
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.