Cometic C9969 EST Top End Gasket Kit Big Bore 3-13/16 Inch

The Cometic C9969 EST Top End Gasket Kit is a premium big bore gasket set engineered for Harley-Davidson Shovelhead engines with a 3.812 inch (3-13/16 inch) cylinder bore. This complete kit features Cometic's advanced Extreme Sealing Technology (EST) for superior sealing performance and durability.

Key Features:

• EST (Extreme Sealing Technology) construction with embossed stainless steel head, base, and rocker gaskets covered in proprietary rubber material
• Advanced heat dissipation design draws heat away from the combustion ring and distributes it evenly across the gasket surface to eliminate hot spots and prevent gasket failure
• 3.812 inch (3-13/16 inch) bore size with .040 inch MLS (Multi-Layer Steel) cylinder head gasket
• Complete top end rebuild kit includes all necessary gaskets, seals, washers, and O-rings from the cylinder base up to the rocker boxes
• Premium quality construction for builders who demand the best long-term value
• Made in the USA

This comprehensive gasket kit provides everything needed for a professional top end rebuild, eliminating the guesswork of sourcing individual components. The advanced EST technology ensures reliable sealing even under the extreme heat and pressure conditions of high-performance applications.