Manley Platinum Series Turbo Tuff piston set for Mitsubishi 4B11 (86.5mm bore, 10.0:1 CR, +2cc dome) is a forged piston kit supplied with rings for upgraded turbocharged engines. The domed crown changes compression characteristics while retaining Manley’s manufacturing precision. Built from 2618 alloy forgings, these pistons feature proven skirt profiles, premium wrist pins and exacting ring lands. Manley’s fixturing and machining processes ensure consistent ring groove to skirt squareness and durable performance in supported builds.
Manley Mitsubishi 4B11 86.5mm Bore 10.0:1 CR +2cc Dome Turbo Tuff Piston Set w/ Rings