Cometic's MLS head gasket for Mazda 2.5L DISI and related Duratec applications features multiple embossed stainless steel layers with outer Viton coating and a compressed operating thickness of 0.036 inch. The gasket is specified for a 90mm bore and .060 inch thickness, designed to provide strong sealing for modern high-output engines without additional sealants and to handle differing head and block material combinations.
Cometic 2009 Mazda 2.5L DISI 90MM Bore 0.60 inch MLS Head Gasket