The JE Pistons six-piston kit for BMW S52B32 USA engines supplies a matched, engine-specific set made for high-demand use. JE’s FSR forging and 2618 aluminum construction reduce friction and retain tensile strength necessary for racing. Application-dependent accumulator grooves and skirt coatings improve ring seal and lower wear. The kit includes wrist pins, locks and JE Pro Seal piston rings and is fully forged and machined in the USA.
JE Pistons BMW S52B32US 9:1 KIT Set of 6 Pistons