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Up to 10% offVendor:Cometic GasketCometic 90-94 Nissan SR20DE/DET DOHC 16V 2.0L Rear Main Seal
Regular price $12.54Sale price $12.54 Regular priceUnit price per$13.93You Save $1.39! -
Vendor:Cometic GasketCometic Kawasaki Outer Clutch Cover O-Ring
Only 4 leftRegular price $2.91Sale price $2.91 Regular priceUnit price per -
Up to 7% offVendor:Cometic GasketCometic GM LML/LGH Duramax 4.130in Bore .047in MLX Cylinder Head Gasket Top End Gasket Kit
Regular price $614.22Sale price $614.22 Regular priceUnit price per$660.45You Save $46.23! -
Up to 7% offVendor:Cometic GasketCometic GM LML/LMM/LGH Duramax Bottom End Gasket Kit
Regular price $205.43Sale price $205.43 Regular priceUnit price per$220.89You Save $15.46! -
Up to 7% offVendor:Cometic GasketCometic GM LMM/LGH Duramax Bottom End Gasket Set
Regular price $199.74Sale price $199.74 Regular priceUnit price per$214.77You Save $15.03! -
Up to 7% offVendor:Cometic GasketCometic Street Pro 94-03 Ford 7.3L Powerstroke 4.140in Bore Top End Gasket Kit
Regular price $484.10Sale price $484.10 Regular priceUnit price per$520.55You Save $36.45! -
Up to 7% offVendor:Cometic GasketCometic Street Pro 94-03 Ford 7.3L Powerstroke Diesel V8 Bottom End Gasket Kit
Regular price $214.72Sale price $214.72 Regular priceUnit price per$230.88You Save $16.16! -
Up to 7% offVendor:Cometic GasketCometic Street Pro 04-07 GM 6.6L Duramax Diesel V8 4.100inch Top End Gasket Kit
Regular price $616.36Sale price $616.36 Regular priceUnit price per$662.75You Save $46.39! -
Up to 7% offVendor:Cometic GasketCometic Street Pro 01-07 GM 6.6L Duramax Diesel V8 Bottom End Gasket Kit
Regular price $190.85Sale price $190.85 Regular priceUnit price per$205.22You Save $14.37! -
Up to 7% offVendor:Cometic GasketCometic Street Pro 08-10 Ford 6.4L Powerstroke Diesel V8 103mm Top End Gasket Kit
Regular price $846.36Sale price $846.36 Regular priceUnit price per$910.07You Save $63.71! -
Up to 7% offVendor:Cometic GasketCometic Street Pro 08-11 Ford 6.4L Powerstroke Bottom End Kit
Regular price $206.95Sale price $206.95 Regular priceUnit price per$222.52You Save $15.57! -
Up to 7% offVendor:Cometic GasketCometic Street Pro 07-08 Ford 6.0L Powerstroke w/ 20mm Dowels 96mm Bore Top end Gasket Kit
Only 1 leftRegular price $846.36Sale price $846.36 Regular priceUnit price per$910.07You Save $63.71! -
Up to 7% offVendor:Cometic GasketCometic Street Pro 03-06 Ford 6.0L Powerstroke Diesel V8 w/ 19mm Dowels, 96mm Top End Gasket Kit
Regular price $846.36Sale price $846.36 Regular priceUnit price per$910.07You Save $63.71! -
Up to 7% offVendor:Cometic GasketCometic Street Pro 03-08 Ford 6.0L Powerstroke Bottom End Kit
Regular price $157.50Sale price $157.50 Regular priceUnit price per$169.35You Save $11.85! -
Up to 7% offVendor:Cometic GasketCometic Ford 6.0L Power Stroke Top End Gasket Kit-96mm Bore-w/out Cyl Head Gaskets
Regular price $552.01Sale price $552.01 Regular priceUnit price per$593.56You Save $41.55!
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.