Cometic MLS head gasket for 1996+ Mitsubishi Lancer Evolution IV–VIII with the 4G63 engine is specified at .051in thickness for an 87mm bore. The MLS construction uses multiple embossed AMP layers and an uncoated stainless shim layer to manage clamp loads and surface finishes, providing a multi-layer steel sealing solution intended for the 4G63's top-end sealing requirements.
Cometic 1996+ Mitsubishi Lancer EVO 4-8 4G63 87mm Bore .051in MLS Head Gasket