The JE Pro Seal head gasket for Mitsubishi 4G63 Evo IV–VIII engines is specified with an 85.3mm bore and 0.051-inch thickness (ref C4157-051). It provides the necessary head-to-block sealing to maintain combustion pressure and coolant integrity during rebuilds or head servicing. Confirm compatibility with the 4G63 Evo IV–VIII application and the listed bore and thickness.
JE Pro Seal Mitsubishi 4G63 EVO 4-8 85.3mm 0.051in Head Gasket (ref C4157-051)