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The JE Pistons six-piece kit for BMW S50B30USA engines provides a matched set engineered for robust European applications. Forged using JE’s FSR process with 2618 aluminum, these pistons trim skirt width and lower friction while maintaining strength. Accumulator grooves and skirt coatings are applied as required to enhance ring performance and reduce wear. The package includes wrist pins, locks and JE Pro Seal rings and is made in the USA.
JE Pistons BMW S50B30US 11.5KIT Set of 6 Pistons
