Cometic C8657-018 MLS Head Gasket - 0.018 Inch

The Cometic C8657-018 is a high-performance Multi-Layer Steel (MLS) head gasket engineered with 0.018 inch thickness for precision engine sealing. Cometic MLS head gaskets feature multiple layers of stainless steel with an uncoated center shim layer that provides consistent clamping force, while the outer layers are embossed and coated on both sides with Viton for superior sealing in demanding environments.

Key Features:

• Multi-Layer Steel construction for exceptional durability and heat resistance
• 0.018 inch compressed thickness for precise deck height control
• Load Control Embossments (LCE) promote even torque distribution across the sealing surface
• Viton-coated outer layers handle harsh sealing conditions and varied surface finishes
• Reduces bore distortion for improved piston ring seal and increased power
• Engineered with application-specific materials for optimal performance

Trusted by professionals in high-performance racing and as OE replacement gaskets worldwide, Cometic gaskets are manufactured in the USA to meet the extreme pressure demands of modified and stock engines alike.