The JE Ultra Series forged piston kit for BMW applications includes six pistons with an 82mm bore and a +9.10cc dish. Ultra Series parts feature JE’s Aligned Grain Flow forging process for superior tensile strength, thermal barrier crown coating, skirt coating, lateral gas ports, optimized pin oiling and high-strength wrist pins. The pistons are engineered for high-horsepower applications and are made 100% in the USA.
JE Pistons BMW Ultra Series +9.10cc Dish 82mm Bore Piston Kit (Set of 6)