Cometic’s MLX five‑layer head gasket for GM LSX features a 4.150″ bore and .052″ thickness, with integrated stopper layer technology to improve combustion sealing. The MLX construction enhances clamp load around the cylinder without increasing bore distortion, offering a multi‑layer steel solution intended for high‑seal applications. This gasket design focuses on reliable chamber sealing through its stopper layer and layered steel construction.
Cometic GM LSX Left 4.150in Bore .052in MLX 5-Layer Head Gasket 1/2in & 3/8in