Cometic C9245-045 S&S 4-1/8" Bore Top End Gasket Kit .045" MLS

The Cometic C9245-045 is a complete top end gasket kit engineered for S&S 4-1/8" bore V-Twin engines. This comprehensive kit features .045" thick Multi-Layer Steel (MLS) head gaskets designed to deliver maximum sealing performance in high-output motorcycle applications.

Key Features:

• 4.125" (4-1/8") bore diameter for S&S big bore applications
• .045" compressed thickness MLS head gaskets for precise deck height control
• Multi-Layer Steel construction with stainless steel core layers
• Viton-coated embossed spring steel layers for even load distribution
• Includes all necessary gaskets and seals for complete top end rebuild
• No sealants required - designed for optimal sealing performance
• Suitable for both aluminum and cast iron block applications
• Made in the USA with American-manufactured materials

Cometic MLS gaskets feature multiple layers of stainless steel with embossed outer layers coated on both sides with Viton, designed to withstand the extreme temperatures, cylinder pressures, and shearing forces common in high-performance V-Twin engines. The .045" thickness provides excellent gasket crush characteristics while maintaining proper compression ratios for performance builds.