Cometic C9894-060 HD Twin Cam Bore MLS Head Gasket - 100mm 060 Pair

The Cometic C9894-060 is a premium Multi-Layer Steel (MLS) head gasket set designed for Harley-Davidson Twin Cam engines with a 100mm cylinder bore. This pair of gaskets features a .060" (1.52mm) compressed thickness, making them ideal for high-compression builds and performance applications.

Key Features:

• 100mm bore diameter for big bore Twin Cam applications
• .060" compressed gasket thickness for precise compression tuning
• Multi-Layer Steel construction with multiple embossed layers for superior sealing
• Stainless steel outer layers resist corrosion and provide durability
• Viton rubber gasket material coating ensures excellent chemical resistance
• Allows for increased compression ratios in performance builds
• Sold as a pair for complete engine service

Cometic MLS head gaskets are engineered to withstand extreme cylinder pressures and temperatures found in high-performance and racing applications. The multi-layer design accommodates minor surface imperfections while maintaining a reliable seal. Each gasket layer is coated with a proprietary Viton material that bonds to the cylinder head and block surfaces, creating a superior seal that resists blowout even under extreme conditions.