
The Cometic MLS head gasket for BMW M54B25/M54B30 is a .086" compressed-thickness, 85mm-bore multi-layer steel gasket built for high-output engines. It uses multiple embossed stainless steel layers with Viton-coated outer faces and an uncoated stainless center shim to provide rebound, corrosion resistance and reliable sealing between dissimilar head and block materials without the need for sealants.
Cometic BMW M54 2.5L/2.8L 85mm .086 inch MLS-5 Head Gasket