Cometic C3149-EST Top End Gasket Kit 99mm Bore for Yamaha

The Cometic C3149-EST Top End Gasket Kit provides a complete sealing solution for rebuilding the top end of your Yamaha engine. Featuring Cometic's Extreme Sealing Technology (EST), this kit includes premium embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber material for superior sealing performance.

Key Features:

• 99mm bore size designed for Yamaha applications
• EST (Extreme Sealing Technology) construction with embossed stainless steel core
• Proprietary rubber coating for enhanced sealing and conformability
• Advanced heat dissipation design draws heat away from combustion ring
• Eliminates hot spots and prevents gasket failure
• Complete kit includes all necessary gaskets, seals, and O-rings
• Rebuild from cylinder base upward with one comprehensive kit

The innovative head gasket material ensures even heat distribution across the gasket surface, providing reliable performance under extreme conditions. This complete top end kit contains everything needed for a professional-quality rebuild, eliminating the need to source individual components.