Cometic C5986-051 - 09+ GM LS9 4.100in Bore .051 thick MLX LHS Head Gasket

Cometic C5986-051 - 09+ GM LS9 4.100in Bore .051 thick MLX LHS Head Gasket

Cylinder Head Gasket - 4.100 in Bore - 0.051 in Compression Thickness - Multi-Layer Steel - Small LS-Series - Each

GM LS9/LSA Gen-4 Small Block V8 .051in. MLX Cylinder Head Gasket; 4.100in. Bore; LHS

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.051". Left Side. Cometic MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same materials as our MLS Head Gaskets. No sealants or re-torque required.