Cometic hybrid engine gasket set for Subaru EJ205 heads on EJ257 blocks. The set includes a .045in MLS cylinder head gasket for 100mm bores and is offered as a StreetPro top‑end kit option that supplies necessary gaskets and seals. Kit materials prioritize quality—MLS, AFM, aramid fiber and ArmorClad—so the package covers practical rebuild needs with durable MLS sealing where required.
Cometic Subaru EJ205 Heads/EJ257 Block Hybrid-Engine Gskt Set-.045in MLS Cyl Head Gskt-100mm Bore