
Cometic’s .040" MLS head gasket for BMW M54B25/M54B30 (85mm bore) is a multi-layer steel design offering durable sealing with a compressed thickness of .040". Embossed stainless-steel outer layers are coated with Viton to resist heat and corrosion while an uncoated shim center provides thickness control. MLS construction improves rebound and conforms load to reduce clamp requirements and bore distortion.
Cometic BMW M54 2.5L/2.8L 85mm .040 inch MLS Head Gasket