Cometic C9635-030 Head Gasket for Harley-Davidson Evolution Big Twin

The Cometic C9635-030 is a high-performance MLS (Multi-Layer Steel) head gasket designed specifically for 1992-1999 Harley-Davidson Evolution Big Twin engines. This top-end gasket features a .030" thickness and is engineered for standard bore applications.

Key Features:

• Multi-Layer Steel construction for superior sealing and durability
• .030" compressed thickness for precise engine building
• Designed for standard bore Evolution Big Twin engines
• Fits 1992-1999 Harley-Davidson Big Twin models
• Superior heat and pressure resistance compared to traditional gaskets
• Eliminates the need for retorquing after initial installation
• Ideal for high-performance and racing applications

Cometic MLS gaskets utilize multiple layers of stainless steel with a Viton rubber coating to create an exceptional seal. The embossed layers distribute clamping force evenly across the sealing area, making them ideal for engines with increased cylinder pressures from forced induction, nitrous oxide, or high compression ratios. This gasket is perfect for engine rebuilds, performance upgrades, or racing applications where reliability is critical.