Supertech piston set for Mitsubishi 4G63 with an 85mm bore and -15cc dish, offered as a set of four and noted for 1000HP capability in the source listing; piston rings are not included. These pistons change combustion volume for lower compression ratios (8.3:1/8.8:1) and are suitable for heavily modified engines that require specific dish profiles.
Supertech Mitsubishi 4G63 85mm Bore -15cc Dish 8.3:1/8.8:1 CR Pistons-Set of 4 (1000HP) (Excl Rings)