Cometic – LSx Gen 4 MLX 4.040″ Head Gasket .040″ Thickness (C5505-040)

Cometic MLX Head Gaskets

The leak stops here! Cometic MLX head gaskets feature a unique integrated “stopper” layer for optimum combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. The MXL head gaskets, like their MLS counterparts, are multi-layer stainless steel for increased strength—and require no sealants or re-torquing.. Dozens of models are available; order the MLX head gaskets designed to maximize your engine’s power and performance.