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Up to 27% offVendor:MagnaflowMagnaFlow Muffler Mag SS 11X4X9 2.5 O/C
Regular price $130.00Sale price $130.00 Regular priceUnit price per$178.76You Save $48.76! -
Vendor:AMSAMS Performance VR30DDTT Street Lower Downpipes w/GESI Catalytic Converter
Only 5 leftRegular price $1,499.95Sale price $1,499.95 Regular priceUnit price per -
Vendor:AMSAMS Performance 17-20 Ford Raptor 3.5L Ecoboost Street Downpipes
Only 6 leftRegular price $2,249.95Sale price $2,249.95 Regular priceUnit price per -
Vendor:AMSAMS Performance 2020+ Toyota Supra A90 Street Downpipe w/GESI Catalytic Converter
Only 4 leftRegular price $1,649.95Sale price $1,649.95 Regular priceUnit price per -
Vendor:AMSAMS Performance 2015+ Ford F-150 3.5L Ecoboost (Excl Raptor) Federal EPA Compliant Catted Downpipe
Regular price $1,949.95Sale price $1,949.95 Regular priceUnit price per -
Vendor:AMSAMS Performance 08-15 Mitsubishi EVO X Widemouth Downpipe w/Turbo Outlet Pipe
Only 3 leftRegular price $579.95Sale price $579.95 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 02-10+ WRX/STi/LGT Exhaust Manifold to Up Pipe Gasket
Regular price $11.00Sale price $11.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed Downpipe to Catback 3in 2-Bolt 2x Thick Gasket
Regular price $25.00Sale price $25.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed Subaru EJ Turbo Exhaust Manifold to Crosspipe Gasket (Pair)
Only 1 leftRegular price $11.00Sale price $11.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 02-10+ WRX/STi/LGT TGV-To-Engine Gasket (Pair)
Regular price $11.00Sale price $11.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 15-21 Subaru WRX Exhaust Gasket Set
Only 1 leftRegular price $94.00Sale price $94.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed Universal 3in 2 Bolt 7-Layer Exhaust Gasket
Regular price $25.00Sale price $25.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 02-10+ WRX/STi/LGT Manifold to Uppipe 2X Thick Gasket
Regular price $22.00Sale price $22.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 02-10+ WRX/STi/LGT 7-Layer Uppipe-to-Turbo Gasket
Only 9 leftRegular price $14.00Sale price $14.00 Regular priceUnit price per -
Vendor:GrimmSpeedGrimmSpeed 03-10 Mitsubishi Evo 8/9/10 Exhaust Manifold to Turbo Gasket (Twin Scroll)
Regular price $20.00Sale price $20.00 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.