Cometic C8663 MLS Head Gasket Suzuki GSXR750/1000 73mm

The Cometic C8663 is a premium Multi-Layer Steel (MLS) head gasket engineered specifically for Suzuki GSXR750 and GSXR1000 motorcycles from 2000-2005 with a 73mm bore size. Designed for performance enthusiasts and engine builders who demand reliable sealing under extreme conditions.

Multi-Layer Steel Construction:

• Three-layer stainless steel design provides superior strength, rebound characteristics, and corrosion resistance
• Outer layers are embossed and coated with Viton fluoroelastomer material on both sides for exceptional sealing performance
• Viton coating withstands temperatures up to 250°C (482°F) for extreme heat resistance
• Center shim layer uses uncoated stainless steel and can be varied for multiple thickness requirements
• No re-torque necessary after installation

Performance Benefits:

• Promotes even torque load distribution across the sealing surface
• Measurably reduces bore distortion for improved engine performance
• Withstands shearing forces created by thermal expansion
• Ideal for both stock and high-performance applications
• Designed to handle harsh sealing environments, varying load conditions, and different surface finishes

Cometic MLS gaskets are trusted by professional engine builders and racers worldwide for their durability and consistent sealing performance. The advanced material composition ensures reliable operation under the extreme pressures and temperatures found in modern high-performance motorcycle engines.