Cometic MLS head gasket for BMW S65B40 engines, 94mm bore and .040" compressed thickness. Built from multiple stainless steel layers with embossed outer faces coated in Viton, the gasket resists heat and corrosive conditions while offering rebound capability. The uncoated center shim enables thickness variation to meet sealing needs and helps distribute clamp load for dependable combustion sealing without the use of additional sealants.
Cometic BMW S65B40 94mm Bore .040in MLS Cylinder Head Gasket