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Vendor:Cometic GasketCometic .040in MLS Head Gasket
Regular price $102.14Sale price $102.14 Regular priceUnit price per -
Up to 10% offVendor:Cometic GasketCometic .043in Copper Exhaust Header Collector Gasket - 2.5in Diameter - 3.5in Bolt Circle
Regular price $25.27Sale price $25.27 Regular priceUnit price per$28.08You Save $2.81! -
Up to 10% offVendor:Cometic GasketCometic .043in Copper Exhaust Header Collector Gasket - 3.0in Diameter - 3.875in Bolt Circle
Regular price $29.13Sale price $29.13 Regular priceUnit price per$32.36You Save $3.23! -
Up to 10% offVendor:Cometic GasketCometic .043in Copper Exhaust Header Collector Gasket - 3.5in Diameter - 4.438in Bolt Circle
Regular price $23.33Sale price $23.33 Regular priceUnit price per$25.92You Save $2.59! -
Up to 10% offVendor:Cometic GasketCometic .060in HTS 2.5in Diameter Port 3.5in Bolt Circle Set Exhaust Header Collector Gasket
Only 2 leftRegular price $18.36Sale price $18.36 Regular priceUnit price per$20.40You Save $2.04! -
Up to 10% offVendor:Cometic GasketCometic .162in x .288in .333in x .219in Viton Positive With Ring Valve Stem Seal
Regular price $5.71Sale price $5.71 Regular priceUnit price per$6.34You Save $0.63! -
Up to 10% offVendor:Cometic GasketCometic .162in x .288in .333in x .219in Viton Positive With Ring Valve Stem Seal - 16 Pack
Regular price $89.16Sale price $89.16 Regular priceUnit price per$99.06You Save $9.90! -
Up to 10% offVendor:Cometic GasketCometic .195inX.414inX.654inX.665in Top Hat Viton Metal Jacket Valve Stem Seal - Set of 32
Regular price $40.91Sale price $40.91 Regular priceUnit price per$45.45You Save $4.54! -
Up to 10% offVendor:Cometic GasketCometic .237in X .435in X .366in X .529in VITON METAL JACKET - 16 Pieces
Regular price $27.83Sale price $27.83 Regular priceUnit price per$30.91You Save $3.08! -
Up to 10% offVendor:Cometic GasketCometic .256in x .500in x 1.020in x 1.000in Viton Metal Jacket Hat Valve Stem Seal - 16 Pack
Regular price $73.29Sale price $73.29 Regular priceUnit price per$81.44You Save $8.15! -
Up to 10% offVendor:Cometic GasketCometic .265in x .500in x .555in x .638in Metal Jacket Valve Stem Seal - Green - 16 Pack
Regular price $52.38Sale price $52.38 Regular priceUnit price per$58.20You Save $5.82! -
Up to 10% offVendor:Cometic GasketCometic .265in x .500in x .555in x .645in Metal Jacket Valve Stem Seal - Yellow - 16 Pack
Regular price $40.13Sale price $40.13 Regular priceUnit price per$44.59You Save $4.46! -
Up to 10% offVendor:Cometic GasketCometic .265in x .500in x .635in x 1.126in Metal Jacket Valve Stem Seal - Green - 16 Pack
Regular price $33.17Sale price $33.17 Regular priceUnit price per$36.86You Save $3.69! -
Up to 10% offVendor:Cometic GasketCometic .265in x .500in x .635in x 1.126in Metal Jacket Valve Stem Seal - Yellow - 16 Pack
Regular price $33.17Sale price $33.17 Regular priceUnit price per$36.86You Save $3.69! -
Up to 10% offVendor:Cometic GasketCometic .271inX.502inX.606inX.512inX.361in Valve Stem Seal
Regular price $1.94Sale price $1.94 Regular priceUnit price per$2.16You Save $0.22!
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.