The Cometic MLX multi-layer steel head gasket for GM LS9/LSA Gen‑4 small block V8 (0.044 in, 4.100 in bore, LHS) combines embossed stainless steel layers with Viton-coated outer layers to resist heat and chemical exposure. MLS construction offers rebound and corrosion resistance while an integrated stopper layer enhances combustion sealing. It’s intended for high-output Gen‑4 engines without requiring sealants.
Cometic GM LS9/LSA Gen-4 Small Block V8 .044in MLX Cylinder Head Gasket - 4.100in Bore - LHS