Cometic H3688SP2040S MLS Head Gasket

The Cometic H3688SP2040S is a high-performance Multi-Layer Steel (MLS) head gasket designed to provide exceptional sealing under extreme pressure and temperature conditions. This gasket features Cometic's advanced MLS construction, consisting of multiple layers of embossed stainless steel with Viton rubber coatings on the outer layers for superior sealing capability.

Key Features:

• Multi-Layer Steel construction with embossed stainless steel layers for exceptional strength and durability
• Viton-coated outer layers provide excellent resistance to heat, oil, and coolant
• Load-controlled embossments ensure even distribution of clamping pressure across the entire sealing surface
• 0.040-inch compressed thickness provides precise compression control
• Precision-manufactured to exacting tolerances for consistent, reliable sealing performance
• Designed for high-performance and racing applications where standard gaskets may fail

Cometic MLS head gaskets are engineered to handle the extreme conditions found in modified and racing engines, including boosted applications. The multi-layer design allows the gasket to adapt to minor surface imperfections while maintaining a superior seal against combustion gases, oil, and coolant. Made in the USA to the highest quality standards.