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Up to 10% offVendor:TurbosmartTurbosmart BOV Plumb Black Subaru -Blue
Regular price $393.29Sale price $393.29 Regular priceUnit price per$436.99You Save $43.70! -
Up to 10% offVendor:Cometic GasketCometic 18-21 Subaru WRX STI 101.3mm Bore .036in MLS Cylinder Head Gasket
Regular price $94.27Sale price $94.27 Regular priceUnit price per$104.74You Save $10.47! -
Vendor:DeatschWerksDeatschWerks 08-21 Subaru WRX/STI X2 Series Fuel Pump Module
Regular price $429.00Sale price $429.00 Regular priceUnit price per -
Vendor:DeatschWerksDeatschWerks 08+ Subaru WRX/STI X2 Series Pump Module -8AN Feed w/ -6AN Return PTFE Plumbing Kit
Only 10 leftRegular price $849.00Sale price $849.00 Regular priceUnit price per -
Vendor:DeatschWerksDeatschWerks 08+ Subaru WRX/STI X2 Series Pump Module -8AN Feed w/ -6AN Return CPE Plumbing Kit
Only 10 leftRegular price $749.00Sale price $749.00 Regular priceUnit price per -
Vendor:DeatschWerksDeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 2200cc Injectors
Only 10 leftRegular price $989.00Sale price $989.00 Regular priceUnit price per -
Vendor:DeatschWerksDeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 1500cc Injectors
Only 10 leftRegular price $949.00Sale price $949.00 Regular priceUnit price per -
Vendor:DeatschWerksDeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 1200cc Injectors
Only 11 leftRegular price $699.00Sale price $699.00 Regular priceUnit price per -
Vendor:DeatschWerksDeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 750cc Injectors
Only 3 leftRegular price $599.00Sale price $599.00 Regular priceUnit price per -
Vendor:DeatschWerksDeatschWerks Set of 4 2400cc Injectors for Subaru WRX 02-14/Legacy GT 07-12/STI 07-15
Only 10 leftRegular price $989.00Sale price $989.00 Regular priceUnit price per -
Vendor:DeatschWerksDeatschWerks Set of 4 Bosch EV14 1250ccBosch EV14 Injectors for Subaru WRX 02-14
Only 10 leftRegular price $569.00Sale price $569.00 Regular priceUnit price per -
Vendor:DeatschWerksDeatschWerks 02-14 Subaru WRX / 07-14 Legacy GT / 07-14 STI Bosch EV14 1500cc Injectors (Set of 4)
Only 10 leftRegular price $859.00Sale price $859.00 Regular priceUnit price per -
Vendor:Extreme Turbo SystemsETS Subaru 15+ STI Single Scroll Turbo Kit
Regular price From $3,095.00Sale price From $3,095.00 Regular priceUnit price per$4,898.55 -
Vendor:Extreme Turbo SystemsETS 15+ Subaru STI Chassis Support Brace
Regular price $249.00Sale price $249.00 Regular priceUnit price per -
Up to 20% offVendor:BLOX RacingBLOX Racing Subaru FA20 / FA20DIT / EJ20 / EJ25 Header Collector Flange 60mm ID - (T304)
Regular price $25.60Sale price $25.60 Regular priceUnit price per$32.00You Save $6.40!
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.