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Vendor:GrimmSpeedGrimmSpeed 15-21 Subaru WRX V2 GESI Catted J-Pipe Heat Shield
Regular price $62.00Sale price $62.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 02-03 Subaru WRX Scoop TMIC Splitter
Only 1 leftRegular price $255.00Sale price $255.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 02+ Subaru EJ Engines Turbo Heat Shield V2
Only 18 leftRegular price $87.00Sale price $87.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 06-07 Subaru WRX/STI TMIC Splitter
Regular price $255.00Sale price $255.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 04-05 Subaru WRX Scoop TMIC Splitter
Regular price $269.00Sale price $269.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 2015+ Mustang GT350/GT350R Exhaust Valve Defeat Module
Only 13 leftRegular price $49.00Sale price $49.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 3in Subaru Downpipe Exhaust Adapter
Regular price $63.00Sale price $63.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 2015+ Subaru WRX/STI Bumper Bar Black Powder
Only 9 leftRegular price $229.00Sale price $229.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 08+ Subaru WRX/STi/Impreza / 08-09 LGT Master Cylinder Brace
Regular price $109.00Sale price $109.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed Subaru BRZ / Scion FR-S Master Cylinder Brace
Regular price $109.00Sale price $109.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 93-07 Impreza Models / 94-99 Legacy / 03-08 Forester Master Cylinder Brace
Only 4 leftRegular price $109.00Sale price $109.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 12-20 Subaru BRZ/FRS/86 (17-19 Auto Trans / Plastic IM) Dry-Con Perf Panel Air Filter
Regular price $64.00Sale price $64.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed Subaru Downpipe to 3in Catback Adapter
Regular price $62.00Sale price $62.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed Universal Black Manual Boost Controller
Regular price $125.00Sale price $125.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 17-20 Subaru BRZ/86 (Manual Trans / Metal IM Only) Dry-Con Performance Panel Air Filter
Only 3 leftRegular price $64.00Sale price $64.00 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.