
This Cometic MLS head gasket is specified for Subaru EJ25 applications (EJ25D, EJ251, EJ252, EJ253/EJ255 Version 1 and 2004–2006 EJ257) with a 100mm bore and a .056" compressed thickness. Built from multiple embossed stainless steel layers with Viton‑coated outer faces, the MLS construction provides robust sealing for aluminum head/block combinations and resists corrosion while conforming load distribution across the sealing area.
Cometic Subaru EJ25 100mm Bore .056 inch MLS Head Gasket