COMETIC Top End Gasket Kit - XL C9104

A failed head gasket doesn't just cost you race time—it costs you money and credibility. The COMETIC Top End Gasket Kit C9104 uses Extreme Sealing Technology (EST) to eliminate the hot spots and uneven heat distribution that cause premature gasket failure. If you're rebuilding your top end or preventing catastrophic engine damage, this is the kit that professional racers and serious enthusiasts trust.

Built with embossed stainless steel construction and a proprietary thermal management rubber compound, this gasket kit draws heat away from the combustion ring and disperses it evenly across the gasket surface. That means longer gasket life, better engine reliability, and fewer unplanned teardowns between events.

• Embossed stainless steel construction
• Proprietary EST rubber material
• Eliminates hot spots effectively
• Even thermal heat distribution
• Complete top-end rebuild kit
• Includes all gaskets, seals, O-rings
• Head, base, rocker gaskets
• Made in the U.S.A.
• MPN: C9104