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Vendor:Cometic GasketCometic 84-91 Harley-Davidson 3 5/8 Big Twin Top End Gasket Kit w/ .060 Head Gasket
Regular price $207.08Sale price $207.08 Regular priceUnit price per -
Vendor:Cometic GasketCometic 84-91 Harley-Davidson 3 5/8 Big Twin Top End Gasket Kit w/ .030 Head Gasket
Regular price $174.32Sale price $174.32 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson 84-91 Delkron Eng Case Std Bore Comp Fl & Fxr Models
Regular price $353.55Sale price $353.55 Regular priceUnit price per -
Vendor:Cometic GasketCometic 84-91 Harley-Davidson Ebo Big Twin Top End Gasket Kit w/ .030in Head Gasket
Regular price $140.45Sale price $140.45 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson 3.750in Stock Bore T/C With Base O-Rings, .040in Mls H/G
Regular price $66.58Sale price $66.58 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson 4 1/8in Twin Cam MLS .040 Head Gasket/.020 Base Gasket
Regular price $81.98Sale price $81.98 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson 4 1/8in .040 Head Gasket
Regular price $59.50Sale price $59.50 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson 4 1/8in Twin Cam Mls Head Gasket .098in 2Pk.
Regular price $95.54Sale price $95.54 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson 4 1/8in Twin Cam Mls Head Gasket .060in 2Pk.
Regular price $88.39Sale price $88.39 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson 4 1/8in Twin Cam Mls Head Gasket .056in 2Pk.
Regular price $88.39Sale price $88.39 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson 4 1/8in Twin Cam Mls Head Gasket .051in 2Pk.
Regular price $59.50Sale price $59.50 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson 4 1/8in Twin Cam Mls Head 5 Layer Gasket .050in 2Pk.
Regular price $88.39Sale price $88.39 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson 4 1/8in Twin Cam Mls Head Gasket .045in 2Pk.
Regular price $59.50Sale price $59.50 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson 4 1/8in Twin Cam Mls Head Gasket .036in 2Pk.
Regular price $59.50Sale price $59.50 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson 4 1/8in Twin Cam Mls Head Gasket .030in 2Pk.
Regular price $59.50Sale price $59.50 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.