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Vendor:Driveshaft ShopDSS Subaru 2015 WRX STi 1-Piece Carbon Fiber Driveshaft SUSH14-C
Only 5 leftRegular price $1,299.98Sale price $1,299.98 Regular priceUnit price per -
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! -
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! -
Vendor:PL MotorsportsP&L Motorsports EJ Front Main Seal Install Tool
Regular price $61.95Sale price $61.95 Regular priceUnit price per -
Vendor:PL MotorsportsP&L Motorsports Subaru WRX/STI EJ20 & EJ25 Exhaust Manifold Header
Only 4 leftRegular price From $1,319.95Sale price From $1,319.95 Regular priceUnit price per -
Vendor:PL MotorsportsP&L Motorsports 15+ STI Front Mount Intercooler Kit - Rotated Location
Only 2 leftRegular price $1,814.95Sale price $1,814.95 Regular priceUnit price per -
Vendor:WeatherTechWeatherTech 12-16 Subaru Impreza/15-21 Subaru WRX/WRX Sti Rear Window Deflectors - Dark Tint
Regular price $44.00Sale price $44.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 08-14 Subaru WRX / 08-17 Subaru STi / 09-13 Subaru Forester XT Radiator Hose Kit - Red
Only 9 leftRegular price $119.00Sale price $119.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 08-14 Subaru WRX / 08-17 Subaru STi / 09-13 Subaru Forester XT Radiator Hose Kit - Black
Only 18 leftRegular price $120.00Sale price $120.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 2015 Subaru WRX/STI License Plate Relocation Kit
Regular price $85.00Sale price $85.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 15+ Subaru STI (fits GS TMIC) TMIC Splitter
Only 3 leftRegular price $255.00Sale price $255.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 02-21 Subaru WRX / 04-21 Subaru STI BroTie Hella Horn Mounting Bracket
Only 18 leftRegular price $49.00Sale price $49.00 Regular priceUnit price per -
Up to 15% offVendor:Perrin PerformancePERRIN 15-21 Subaru STI Front Mount Intercooler Boost Tubes + Hardware - Black Tubes
Only 2 leftRegular price $1,199.35Sale price $1,199.35 Regular priceUnit price per$1,411.00You Save $211.65! -
Vendor:MagnaflowMagnaFlow Direct Fit Catalytic Converter 12-14 Subaru Impreza 2.5L / 15-16 WRX STI
Regular price $1,008.00Sale price $1,008.00 Regular priceUnit price per -
Up to 20% offVendor:Hawk PerformanceHawk Talon 2010 Subaru Impreza WRX Premium Slotted-Only Rear Brake Rotor Set
Regular price $316.79Sale price $316.79 Regular priceUnit price per$395.99You Save $79.20!
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.