The Cometic MLX head gasket for 2008+ Subaru EJ255 and EJ257 applications is a .032in MLS-style gasket engineered with an integrated stopper layer for combustion chamber sealing. The design improves clamp load around the cylinder without increasing bore distortion, helping maintain sealing under varied clamp conditions. It's specified for the 101mm bore EJ255/EJ257 engines.
Cometic 2008+ Subaru EJ255/257 101mm Bore .032in MLX Head Gasket