Cometic C8645 MLS Head Gasket .030 Inch Thickness

The Cometic C8645 is a high-performance Multi-Layer Steel (MLS) head gasket with a compressed thickness of .030 inches, engineered to provide superior sealing performance for demanding engine applications. This gasket is designed for enthusiasts and engine builders seeking reliable, race-proven sealing technology.

Multi-Layer Steel Construction:

• Multiple embossed layers of proprietary high-temperature coated and uncoated stainless steel
• Outer layers embossed and coated on both sides with Viton (FKM) for superior temperature and chemical resistance
• Load Control Embossments (LCE) provide even torque distribution across the sealing surface
• Reduces bore distortion and improves piston ring seal for increased power
• Withstands temperatures up to 250°C (482°F)

Key Features:

• Compressed thickness: .030 inches
• No additional sealants required
• No re-torquing necessary
• Proprietary high-temperature coatings provide micro-sealing against head and block surfaces
• Conforms to load distribution across sealing area with less clamp load
• Ideal for high-output engines, forced induction, and performance applications

Cometic MLS gaskets are trusted by championship-winning race teams and performance engine builders worldwide. The advanced multi-layer design allows the gasket to conform to irregular sealing surfaces while maintaining excellent combustion sealing under extreme conditions. Perfect for both cast iron and aluminum cylinder heads.