JE Pistons forged piston set for BMW N55B30 engines includes six pistons sized for an 84mm bore, 9.5:1 compression ratio, and a 14.7cc dish FSR profile. Made in the USA, these pistons use JE's FSR forging design and may include features such as accumulator grooves and skirt coatings depending on application. The kit ships with high-quality pins, locks and JE Pro Seal rings for race-capable durability.
JE Pistons BMW N55B30 84mm Bore 9.5:1 Compression Ratio -14.7 Dish FSR Piston - Set of 6