Cometic C9894-018 HD Twin Cam Bore MLS Head Gasket - 100mm 018 Pair

The Cometic C9894-018 is a premium Multi-Layer Steel (MLS) head gasket set designed specifically for Harley-Davidson Twin Cam engines with a 100mm bore size. This high-performance gasket pair features Cometic's EST (Extra Strength Technology) construction with a .018" compressed thickness, providing superior sealing and durability under extreme conditions.

Key Features:

• 100mm bore diameter designed for big bore Twin Cam applications
• .018" compressed thickness for precise combustion chamber sealing
• Multi-Layer Steel construction with EST technology for maximum strength
• Includes pair of head gaskets (left and right cylinder)
• Embossed stainless steel layers with Viton rubber sealing beads
• Eliminates gasket failure and head lifting issues common with stock gaskets
• Ideal for high-compression and performance builds

Cometic MLS head gaskets are engineered to withstand extreme cylinder pressures and temperatures, making them the preferred choice for professional engine builders and performance enthusiasts. The advanced layered construction allows the gasket to conform to head and deck surface imperfections while maintaining a reliable seal throughout the engine's operating range.