JE forged piston set for the Mitsubishi 4B11T application is machined to match the engine's bore and combustion profile while employing JE's proprietary Forged Side Relief (FSR) design to minimize skirt width and reduce friction. Forged in the USA from 2618 aluminum, the kit includes high-quality wrist pins, locks and JE Pro Seal piston rings, with accumulator grooves and skirt coatings included depending on the exact application.
JE Pistons - Set of 4 Mitsubishi 4B11T 90.0mm Bore -9.5 Dome Asymmetrical FSR Pistons - Set of 4