The Cometic MLS head gasket for the BMC 1275 A‑Series (.080" compressed thickness, 73mm bore) is a multi-layer stainless steel gasket with embossed outer layers coated in Viton and an uncoated center shim for thickness control. It’s made for 73mm bore applications. The MLS construction conforms load distribution, lowers clamp load requirements and offers resistance to harsh sealing environments without extra sealants.
Cometic BMC 1275 A-Series .080in MLS Cylinder Head Gasket - 73mm Bore