JE Ultra Series forged pistons for the Mitsubishi 4B11T are a set of four 86mm bore pistons with 10.0:1 compression, supplied as dome-profile pistons for turbocharged applications. Ultra Series uses JE’s Aligned Grain Flow forging for high tensile strength, includes thermal barrier crown coating, skirt coating, lateral gas ports, enhanced pin oiling and high-strength wrist pins, made in the USA.
JE Pistons Ultra Series Mitsubishi 4B11T 86mm Bore 10.0:1 CR Set of 4 Pistons