Gaskets and Seals

Cometic Head Gasket - 4.320" X 0.036" - M8 C10336-036

Cometic Head Gasket - 4.320" X 0.032" - M8 C10336-032

Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression, or race gas with a higher compression. Kits do not...

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jacketsForged piston with molybdenum coatingSpecial gasket kitEasy-to-follow step-by-step installation instructionsAll are bolt-on; no machining required Yamaha -- YZ...

Made in the U.S.A. Harley-Davidson -- 883 Custom XLC -- (2003, 2000, 2002, 2001, 1999); Harley-Davidson -- Sportster 883 XLH -- (2003, 1991, 2000, 1996, 1995, 1994, 1998, 1993, 2002, 1997, 1992, 2001, 1999); Harley-Davidson -- Sportster 1200 XLH --...

Made in the U.S.A.

James Gasket Head Gasket - Xl883 Jgi-16664-86 Harley-Davidson -- 883 Low XLL -- (2006, 2005); Harley-Davidson -- 883 XL -- (2006, 2004, 2005); Harley-Davidson -- 883 Low EFI XLL -- (2007, 2010, 2006, 2008, 2009); Harley-Davidson -- 883 Roadster XLR --...

Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression, or race gas with a higher compression. Kits do not...

Cometic Transmission Gasket Kit - 5 Speed - Big Twin C9466

Cometic Primary Seal Gasket Kit C10248

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jacketsForged piston with molybdenum coatingSpecial gasket kitEasy-to-follow step-by-step installation instructionsAll are bolt-on; no machining required Yamaha -- YZ...

James Gasket Rocker Cover Gasket - Big Twin Jgi-17540-69-X