Supertech piston set for Mitsubishi 4G63 with 85mm bore and -9.5cc dish providing a 9.0:1 compression ratio. Sold as a set of four; piston rings are not included. These pistons are intended for rebuilds on the 4G63 platform where reduced dome volume and maintained bore size are required to achieve the specified compression.
Supertech Mitsubishi 4G63 85mm Bore -9.5cc Dish 9:1 CR Pistons - Set of 4 (Excl Rings)