Cometic’s MLX five‑layer head gasket for GM LSX with a 4.150″ bore and .052″ thickness uses an integrated stopper layer to enhance combustion chamber sealing. The MLX design improves clamp load distribution around the cylinder without increasing bore distortion, making it suitable where stronger sealing is required. This multi‑layer construction focuses on durable, precise sealing through its layered materials and stopper technology.
Cometic GM LSX Right 4.150in Bore .052in MLX 5-Layer Head Gasket 1/2in & 3/8in