The JE Pro Seal head gasket for Subaru EJ25/EJ257 applications with a 102.3mm bore provides a sealing solution designed for those engine platforms. It’s supplied as a precision gasket intended to restore cylinder head sealing integrity during top‑end work or engine rebuilds. The Pro Seal construction targets consistent sealing and fitment for EJ25 and EJ257 cylinder head preparations that match the listed bore size.
JE Pro Seal Subaru EJ25 / EJ257 102.3mm Head Gasket