Cometic BMW M50B25/M52B28 85mm .142 inch MLX Head GasketCOMETIC MLX (Multi Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same materials as our MLS Head Gaskets. No sealants or re torque required. This Part Fits: Year Make Model Submodel 1998 2000 BMW 323i Base 1991 1995 BMW 325i Base 1991 1995 BMW 325is Base 1996