Cometic MLS head gasket for Subaru EJ255/EJ257 applications is a multi‑layer steel design with embossed outer layers coated in Viton for heat resistance and corrosion protection. Sized for a 101mm bore and .027" nominal thickness, the gasket’s construction uses uncoated stainless shim layers and embossed, coated outer layers to provide rebound, withstand differing material shear and maintain sealing without additional sealants in high‑output engine environments.
Cometic 03+ Subaru EJ255/EJ257 101mm .027 inch MLS Head Gasket