COMETIC Top End Gasket Kit - M8 C10217

A failed head gasket can sideline your engine for weeks and cost thousands in repairs. The COMETIC Top End Gasket Kit C10217 eliminates the guesswork with a complete, matched set of EST (Extreme Sealing Technology) gaskets engineered to handle the thermal demands of M8 engines. Built with embossed stainless steel construction and proprietary sealing compounds, this kit delivers the reliability you need whether you're rebuilding after a failure or performing preventative maintenance.

The EST technology actively manages combustion heat by drawing thermal energy away from the gasket ring and distributing it evenly across the sealing surface—eliminating the hot spots that cause premature failure. You get everything needed for a complete top-end rebuild in one box, installed with confidence on a precision-engineered platform.

• Fits: M8 Harley-Davidson engines
• Cometic MPN: C10217
• Technology: EST (Extreme Sealing Technology)
• Head gasket: Embossed stainless steel
• Base gasket: Embossed stainless steel
• Rocker gaskets: Embossed stainless steel
• Sealing compound: Proprietary rubber material
• Thermal management: Heat dissipation engineered
• Includes: All necessary seals, O-rings
• Installation: Bolt-on replacement
• Origin: Made in U.S.A.
• Complete top-end rebuild solution