The Cometic StreetPro complete gasket kit for 2004–2006 Subaru EJ257 DOHC engines provides all necessary gaskets and seals for a rebuild. StreetPro kits prioritize quality materials—MLS, AFM, aramid fiber, and Armor Clad—so builders have the components needed for a street-focused engine assembly. The kit centers on providing a full set of reliable sealing materials for EJ257 bore and gasket specifications.
Cometic Street Pro 04-06 Subaru EJ257 DOHC 101mm Bore .040 Thickness Head Gasket Complete Gasket Kit