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This JE forged single piston is built for the BMW S52B32 engine, 3.425 inch bore with an 11.50:1 compression ratio and an inverted dome/dish profile. JE Pistons are forged from 2618 aluminum in the USA and engineered specifically for race and high-demand applications, with proprietary designs to reduce friction and weight. Each piston includes premium wrist pins, locks, and JE Pro Seal rings where specified.
JE Pistons BMW S52B32US 11.5KIT - Single Piston
