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Vendor:Competition ClutchCompetition Clutch Subaru 06-16 WRX 2.5L Push Style 230mm Stage 4 6 Pad Ceramic Clutch Kit
Only 1 leftRegular price $625.00Sale price $625.00 Regular priceUnit price per -
Vendor:Comp1 ClutchComp1 Clutch 04-20 Subaru STi 2.5L Turbo (Pull Type) Twin Disc Ceramic Clutch Kit
Regular price $1,699.99Sale price $1,699.99 Regular priceUnit price per -
Up to 7% offVendor:Cometic GasketCometic Street Pro 08-10 Subaru STi EJ257 DOHC 101mm Bore Complete Gasket Kit *OEM # 10105AB200*
Regular price $376.74Sale price $376.74 Regular priceUnit price per$405.09You Save $28.35! -
Up to 10% offVendor:Cometic GasketCometic 03-11 Subaru EJ255 / 04-10 EJ257 Turbo 101mm Bore MLX Head Gasket
Only 7 leftRegular price $76.63Sale price $76.63 Regular priceUnit price per$85.13You Save $8.50! -
Vendor:COBBCobb TD05H-20G-8 Turbocharger for WRX STI
Only 11 leftRegular price $1,470.00Sale price $1,470.00 Regular priceUnit price per -
Vendor:COBBCobb 15-21 Subaru STI & WRX / 14-18 Forester XT AccessPORT V3
Regular price $770.00Sale price $770.00 Regular priceUnit price per -
Vendor:COBBCobb 08-12 Subaru WRX / 08-12 STI Hatch / 11-12 STI Sedan 3-Port Boost Control Solenoid
Regular price $185.00Sale price $185.00 Regular priceUnit price per -
Vendor:COBBCOBB Cold Air Intake
Only 15 leftRegular price $540.00Sale price $540.00 Regular priceUnit price per -
Vendor:COBBSubaru SF Intake + Airbox 15-17 STI
Regular price $540.00Sale price $540.00 Regular priceUnit price per -
Vendor:COBBCobb Subaru Throttle Body Coupler
Regular price $55.00Sale price $55.00 Regular priceUnit price per -
Vendor:COBBSubaru Stage 1+ Power Package STI 15 w/V3
Only 15 leftRegular price $1,265.00Sale price $1,265.00 Regular priceUnit price per -
Vendor:COBBSubaru 15-18 Subaru STI Stage 1+ Power Package
Regular price $1,265.00Sale price $1,265.00 Regular priceUnit price per -
Vendor:COBBCobb 08-21 Subaru STi Fuel Pressure Regulator Kit
Regular price $410.00Sale price $410.00 Regular priceUnit price per -
Vendor:COBBCobb Subaru Fuel Pressure Regulator Manifold Reference Relocation Kit
Only 6 leftRegular price $25.00Sale price $25.00 Regular priceUnit price per -
Vendor:COBBCobb Subaru STi 6MT Stage 1+ Drivetrain Package
Only 4 leftRegular price $375.00Sale price $375.00 Regular priceUnit price per
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.