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Up to 20% offVendor:BLOX RacingBLOX Racing Intercooler Inlet Gaskets EJ20/EJ25 (Pair)
Regular price $9.60Sale price $9.60 Regular priceUnit price per$12.00You Save $2.40! -
Up to 20% offVendor:BLOX RacingBLOX Racing Exhaust Manifold to Crossover Pipe MLS Gasket for Subaru EJ20/EJ25 (Pair)
Regular price $12.80Sale price $12.80 Regular priceUnit price per$16.00You Save $3.20! -
Up to 20% offVendor:BLOX RacingBLOX Cat-Back Exhaust System T304 SS 2015+ Subaru WRX
Regular price $1,164.80Sale price $1,164.80 Regular priceUnit price per$1,456.00You Save $291.20! -
Up to 17% offVendor:BilsteinBilstein B12 Pro-Kit 2015-2017 Subaru WRX STI Front and Rear Monotube Suspension Kit
Regular price $1,299.00Sale price $1,299.00 Regular priceUnit price per$1,564.00You Save $265.00! -
Vendor:AeromotiveAeromotive 08-20 Subaru WRX/STi Dual 340lph Drop-In Stealth System
Only 2 leftRegular price $1,027.81Sale price $1,027.81 Regular priceUnit price per -
Vendor:AeromotiveAeromotive 08-20 Subaru WRX/STi 450lph Drop-In Stealth System
Only 5 leftRegular price $970.73Sale price $970.73 Regular priceUnit price per -
Vendor:AeromotiveAeromotive 08-20 Subaru WRX/STi Single 340lph Drop-In Stealth System
Only 3 leftRegular price $842.80Sale price $842.80 Regular priceUnit price per -
Vendor:AEM InductionAEM 2018 C.A.S Subaru Impreza WRX/STI H4-2.5L F/I Cold Air Intake
Regular price $299.99Sale price $299.99 Regular priceUnit price per -
Up to 10% offVendor:XCLUTCHXClutch 15-21 Subaru WRX STi Base 2.5L Stage 1 Steel Backed Organic Clutch Kit
Only 6 leftRegular price $803.81Sale price $803.81 Regular priceUnit price per$893.12You Save $89.31! -
Up to 10% offVendor:XCLUTCHXClutch 15-21 Subaru WRX STi Base 2.5L Stage 2R Extra HD Sprung Ceramic Clutch Kit
Only 3 leftRegular price $927.34Sale price $927.34 Regular priceUnit price per$1,030.38You Save $103.04! -
Up to 10% offVendor:XCLUTCHXClutch 15-21 Subaru WRX STi Base 2.5L 9in Twin Sprung Ceramic Clutch Kit
Regular price $2,338.13Sale price $2,338.13 Regular priceUnit price per$2,597.92You Save $259.79! -
Up to 10% offVendor:XCLUTCHXClutch 15-21 Subaru WRX STi Base 2.5L 9in Twin Sprung Organic Clutch Kit
Regular price $2,233.98Sale price $2,233.98 Regular priceUnit price per$2,482.20You Save $248.22! -
Up to 10% offVendor:XCLUTCHXClutch 15-21 Subaru WRX STi Base 2.5L 9in Twin Solid Ceramic Clutch Kit
Regular price $1,738.76Sale price $1,738.76 Regular priceUnit price per$1,931.96You Save $193.20! -
Up to 10% offVendor:XCLUTCHXClutch 15-21 Subaru WRX STi Base 2.5L 8in Twin Solid Ceramic Clutch Kit
Only 2 leftRegular price $1,931.13Sale price $1,931.13 Regular priceUnit price per$2,145.70You Save $214.57! -
Up to 10% offVendor:XCLUTCHXClutch 15-21 Subaru WRX STi Base 2.5L 7.25in Triple Solid Ceramic Clutch Kit
Only 2 leftRegular price $2,456.35Sale price $2,456.35 Regular priceUnit price per$2,729.28You Save $272.93!
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.