JE Pistons Ultra Series Mitsubishi EVO 7-9 4G63 86mm Bore 10.0:1 CR Set of 4 Pistons

Ultra Series forged pistons from JE are the industry’s strongest, most fully featured pistons available off the shelf. Offered for Mitsubishi 4G63 Engines. Ultra Series Pistons feature JE’s proprietary Aligned Grain Flow forging technology providing next-level tensile strength ideal for the extreme cylinder pressures of power adder engine builds. Equipped with the following custom level features