The JE Pistons six-piston kit for BMW S52B32 USA engines provides an engine-specific, forged set intended for high-demand European applications. JE’s FSR forging in 2618 aluminum lowers friction and rotating mass while delivering tensile strength. Accumulator grooves and skirt coatings are applied where specified to enhance ring seal and reduce wear. The kit includes wrist pins, locks and JE Pro Seal rings, all made in the USA.
JE Pistons BMW S52B32US 12.5KIT Set of 6 Pistons