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The Cometic MLX cylinder head gasket for GM LS9/LSA Gen-4 small-block V8 is a .051" compressed-thickness multi-layer gasket with embossed outer layers and a Viton-coated outer surface. MLX technology includes an integrated stopper layer to improve combustion sealing and clamp load distribution while minimizing bore distortion. Constructed from AMP-coated and uncoated stainless steel layers, it requires no sealants or re-torque.
Cometic 09+ GM LS9 4.100in Bore .051 thick MLS RHS Head Gasket
