Cometic Gasket MLS Head Gasket 0.040" Multi-Layer Steel Viton Coated

Cometic Gasket MLS Head Gasket 0.040" — Multi-Layer Steel, Viton Coated High-performance MLS head gasket engineered for modern high-output engines. This Cometic Gasket product features a compressed operating thickness of 0.040" and delivers reliable sealing without the need for additional sealants. Key Features Multi-layer stainless steel construction for superior strength, rebound, and corrosion resistance. Viton-coated outer layers (heat resistant to 250°C / 482°F) for exceptional sealing under extreme temperatures and harsh environments. Embossed outer layers that improve sealing on varying surface finishes. Center shim layer of uncoated stainless steel to provide precise thickness control and durability. Ideal for mixed-material applications — designed to withstand shearing forces between aluminum heads and aluminum or cast-iron blocks. Benefits Cometic MLS head gaskets provide consistent, leak-free performance for boosted and high-compression engines. The multi-layer design allows controlled flexibility and long-term sealing stability, reducing the risk of head gasket failure under heavy load or thermal cycling. Applications High-output street engines Performance and racing builds Aluminum head to aluminum block conversions Aluminum head to cast-iron block applications Choose Cometic MLS 0.040" for dependable sealing performance, heat resistance, and long-lasting durability in demanding engine environments.