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Up to 5% offVendor:FAST OF WEST CHESTERMotul 8100 5w40 X-CESS Gen2 + Mazda Filter Oil Change Kit WRX 2002-2014 / STI 2004-2021
Only 2 leftRegular price $85.59Sale price $85.59 Regular priceUnit price per$89.95You Save $4.36! -
Up to 23% offVendor:FAST WC Performance2022-2026 Subaru WRX OTS Tune (6MT) | TURBOTEK TUNING/FAST WC
Regular price $150.00Sale price $150.00 Regular priceUnit price per$195.00You Save $45.00! -
Up to 38% offVendor:Chemical GuysChemical Guys Morning Wood Air Freshener & Odor Eliminator - 16oz
Only 1 leftRegular price $49.95Sale price $49.95 Regular priceUnit price per$79.95You Save $30.00! -
Up to 7% offVendor:Mickey ThompsonMickey Thompson ET Street R Tire - P225/50R15 90000024650
Only 1 leftRegular price $280.89Sale price $280.89 Regular priceUnit price per$300.73You Save $19.84! -
Up to 18% offVendor:ARPARP Custom Age 625+ 11mm Head Stud Kit For Subaru WRX, STI
Regular price $534.99Sale price $534.99 Regular priceUnit price per$655.40You Save $120.41! -
Up to 14% offSold outVendor:FAST OF WEST CHESTERViair 380C Compressor Dual Pack
Regular price $365.25Sale price $365.25 Regular priceUnit price per$425.95You Save $60.70! -
Vendor:PL MotorsportsP&L Motorsports 22+ WRX VB to STI Transmission J-Pipe Bracket
Only 5 leftRegular price $39.99Sale price $39.99 Regular priceUnit price per$39.99 -
Vendor:PL MotorsportsP&L Motorsports 22+ WRX VB Driveshaft Adapter For STI 6-Speed Swap
Only 20 leftRegular price From $99.99Sale price From $99.99 Regular priceUnit price per$99.99 -
Up to 16% offSold outVendor:FAST WC PerformanceCSG Spec CANBUS Next-Gen Flex Fuel Kit by GJP for FA20 / FA24 (BRZ / FR-S / 86 / GT86 / GR86)
Regular price $585.00Sale price $585.00 Regular priceUnit price per$695.00You Save $110.00! -
Up to 7% offSold outVendor:DENSTOJDenstoj Rocker Retainers for FA/FB Subaru Engine
Regular price $675.00Sale price $675.00 Regular priceUnit price per$725.00You Save $50.00! -
Sold outVendor:KTUNERKTuner Flash V2 Touch
Regular price $649.00Sale price $649.00 Regular priceUnit price per$649.00 -
Up to 5% offVendor:Blouch Performance TurboSubaru WRX/STi Dominator 2.5G2-R "Polka Pickle" Ball Bearing Turbocharger
Regular price $2,378.73Sale price $2,378.73 Regular priceUnit price per$2,495.00You Save $116.27! -
![JDMuscle [15-21 WRX/STI] P&S Series Carbon Fiber Driver Rear Door Pull Trim | JDM-WRX15-PS-032039](//fastwcperformance.com/cdn/shop/files/jdmuscle-15-21-wrxsti-ps-series-carbon-fiber-driver-rear-door-pull-trim-jdm-wrx15-ps-032039-9855488.jpg?v=1771089464&width=220)
Up to 76% offSold outVendor:JDMuscleJDMuscle [15-21 WRX/STI] P&S Series Carbon Fiber Driver Rear Door Pull Trim | JDM-WRX15-PS-032039
Regular price $11.98Sale price $11.98 Regular priceUnit price per$49.00You Save $37.02! -
Up to 5% offVendor:AWE TuningAWE Tuning Subaru WRX/STI VA/GV Sedan Track Edition Exhaust - Chrome Silver Tips (102mm)
Only 8 leftRegular price $1,195.00Sale price $1,195.00 Regular priceUnit price per$1,257.89You Save $62.89! -
Sold outVendor:IAG PerformanceIAG Spec High-Pressure Fuel Pump By Nostrum For 2022+ WRX
Regular price $1,235.99Sale price $1,235.99 Regular priceUnit price per$1,235.99
![JDMuscle [15-21 WRX/STI] P&S Series Carbon Fiber Driver Rear Door Pull Trim | JDM-WRX15-PS-032039](http://fastwcperformance.com/cdn/shop/files/jdmuscle-15-21-wrxsti-ps-series-carbon-fiber-driver-rear-door-pull-trim-jdm-wrx15-ps-032039-9855488.jpg?v=1771089464&width=220)
Why Buy from FAST of West Chester?
This isn’t a warehouse — it’s a performance shop. At FAST of West Chester, every part we sell has been installed, tested, and pushed on real builds.
Led by Dave Brown, our team knows what works, what doesn’t, and what actually delivers results. No guesswork. No wasted money. Just proven performance.
Unlike large online retailers, our recommendations are based on hands-on experience with Subaru, JDM, and performance platforms — ensuring every part we offer delivers reliable performance, fitment, and results.