JE Pistons Ultra Series Mitsubishi EVO 7-9 4G63 85.5mm Bore 10.0:1 CR Set of 4 Pistons

JE Pistons Ultra Series pistons for sport compact and euro applications combine all of the best, most desirable piston features, such as thermal barrier crown coating, lateral gas ports, thick-wall wrist pins, and a revolutionary new forging technology for the ultimate in strength. Premium, gas-nitrided carbon steel rings are included. JE Ultra, Mitsubishi, 4G63 - 01-07 Evolution VII-IX - 22mm Pin, 3.366 in. Bore, 10.00:1, Inverted Dome/Dish, 4 Cyl. Piston Kit Mitsubishi 4G63 EVO VII-IX 01-07