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Supertech piston set for Mitsubishi 4G63 with 85.5mm bore and a -9.5cc dish delivering a 9.0:1 compression ratio. This set of four pistons includes a +2mm valve relief specification; piston rings are not included. Intended for engine rebuilds on 4G63 platforms where the valve relief and dish volume match the desired compression and clearance needs.
Supertech Mitsubishi 4G63 85.5mm Bore -9.5cc Dish 9:1 CR Piston- Set of 4 (+2mm Valves / Excl Rings)
