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JE Ultra Series forged pistons for the Mitsubishi 4B11T are a set of four 87mm bore dome pistons with 10.0:1 compression, engineered for boosted engines. Ultra Series features JE’s Aligned Grain Flow forging to boost tensile strength, plus thermal barrier crown and skirt coatings, lateral gas ports, optimized pin oiling and high-strength wrist pins—packaged and manufactured in the USA for demanding builds.
JE Pistons Ultra Series Mitsubishi 4B11T 87mm Bore 10.0:1 CR Set of 4 Pistons
