Cometic's complete engine gasket kit for Subaru EJ257 (2004–2006) includes an MLS cylinder head gasket sized for a 102mm bore and .051in thickness. Sold as a StreetPro top‑end kit, it provides the gaskets and seals required for a focused rebuild using MLS, AFM, aramid fiber, and armor‑clad materials. MLS head gaskets feature embossed layers and coatings to help conform clamp loads and improve sealing without extra sealants.
Cometic Subaru 2004-2006 EJ257 Complete Engine Gasket Kit-102mm Bore-.051in MLS Cylinder Head Gasket