Multi-Layer Stopper (MLX Series) Head Gasket, 4.040" Bore, .120" Thick Suits GM LS2, LS3

Cometic MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing andimproved clamp load around thecylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are madefrom the same materials as ourMLS Head Gaskets. No sealants or re-torque required.