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Vendor:Cometic GasketCometic Harley-Davidson T/C 4.250in Head & Base Kit .040inH/G&.020in Baset/C Profile
Regular price $91.07Sale price $91.07 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson Twin Cam 4.250in Bore .040 Head Gasket
Regular price $59.50Sale price $59.50 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson T/C 4.250in Head & Base Kit .036inH/G & .020in Base
Regular price $91.07Sale price $91.07 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson Twin Cam 4.250in Bore .036 Head Gasket
Regular price $59.50Sale price $59.50 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson T/C 4.250in Head & Base Kit .030inH/G & .020in Base
Regular price $91.07Sale price $91.07 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson Twin Cam 4.250in Bore .030 Head Gasket
Regular price $59.50Sale price $59.50 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson Twin Cam 4.250in Bore .027 Head Gasket
Regular price $59.50Sale price $59.50 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson Twin Cam 4.250in Bore .018 Head Gasket
Regular price $59.50Sale price $59.50 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson Twin Cam 4.060in Bore .051 Head Gasket
Regular price $59.50Sale price $59.50 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson Twin Cam 4.060in Bore .045 Head Gasket
Regular price $59.50Sale price $59.50 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson Twin Cam 4.060in Bore .040 Head Gasket
Regular price $59.50Sale price $59.50 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson Twin Cam 4.060in Bore .036 Head Gasket
Regular price $59.50Sale price $59.50 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson Twin Cam 4.060in Bore .030 Head Gasket
Regular price $59.50Sale price $59.50 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson Twin Cam 4.060in Bore .027 Head Gasket
Regular price $59.50Sale price $59.50 Regular priceUnit price per -
Vendor:Cometic GasketCometic Harley-Davidson Twin Cam 4.060in Bore .020 Head Gasket
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.