Cometic BMW M50B25 M52B28 85mm .092 inch MLS 5 325 525 328 528 Head Gasket Roblox Studio Download. The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to rebound and resist corrosion. The outer layers of the gasket are embossed and coated on both sides with a Viton rubber material designed to meet the demands of a variety of harsh sealing environments, load conditions and surface finishes. The Viton coating is heat resistant to 250C or 482F. The embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes The center or shim layer is an uncoated stainless steel layer which can be varied to accommodate multiple thickness requirements Designed To Meet The Demands Of A Variety Of Harsh Sealing Cond. Requires less clamp load creating less bore distortion Conforms load distribution across the sealing area This Part Fits: Year Make Model Submodel 1998 2000 BMW 323i Base 1991 1995 BMW 325i Base 1991 1995 BMW 325is Base 1996 1999 BMW 328i Base 1996 1999 BMW 328is Base 1990 1995 BMW 525i Base 1997 2000 BMW 528i Base