Cometic C9863-HB Big Bore Head and Base Gasket Kit for Buell Blast 3-13/16" .030" MLS

The Cometic C9863-HB is a complete big bore top-end gasket kit designed specifically for Buell Blast motorcycles with 3-13/16 inch (3.8125") cylinder bore. This comprehensive kit includes both head and base gaskets engineered to deliver maximum sealing performance for big bore engine builds.

Multi-Layer Steel (MLS) Head Gasket Technology:

• Features .030 inch compressed thickness MLS head gaskets for high compression applications
• Three layers of stainless steel construction provides superior strength and rebound capability
• Viton-coated embossed outer layers create micro-sealing against head and block surfaces
• Uncoated stainless steel center shim layer provides structural integrity
• Resists corrosion and maintains torque retention under extreme conditions
• Requires no additional sealants for installation

Complete Kit Includes:

• MLS cylinder head gasket (.030" thickness)
• Base gasket for proper cylinder-to-crankcase sealing
• All necessary gaskets for complete top-end rebuild with big bore application

Cometic gaskets are manufactured in the USA using state-of-the-art processes and materials. The .030 inch MLS head gasket is designed for high compression big bore builds and helps maximize performance while ensuring reliable sealing. Ideal for enthusiasts upgrading their Buell Blast with big bore cylinders seeking race-proven gasket technology.