Cometic C9660 Top End Gasket Kit for 1340cc 3.75" Big Bore Harley-Davidson

The Cometic C9660 is a complete top end gasket kit designed specifically for 1340cc Harley-Davidson engines bored to 3.75 inches (95.25mm). This big bore kit is engineered exclusively for H&B (stock bore) applications and provides a comprehensive sealing solution for engine rebuilds and performance upgrades.

Key Features:

• Multi-Layer Steel (MLS) head gasket construction for superior sealing and durability
• Designed for 1340cc displacement with 3.75-inch big bore configuration
• Includes all necessary top end gaskets for complete engine rebuild
• AFM (Armor Clad) coating provides enhanced sealing and blow-out resistance
• Precision-manufactured to exact OEM specifications with performance enhancements
• Compatible with H&B cylinder applications only

Cometic gaskets are manufactured using advanced materials and processes to ensure maximum reliability in high-performance and stock applications. This kit provides everything needed for a professional top end seal on big bore Harley-Davidson Evolution engines.