JE Pistons forged piston kit for Nissan QR25DE, 89mm bore and 9.0:1 compression, supplied as a set of four. Forged from 2618 aluminum and machined in the USA, these pistons employ JE’s Forged Side Relief forging to lower friction and weight. Accumulator grooves and optional skirt coating help reduce ring flutter and wear. Kit includes wrist pins, locks and JE Pro Seal premium rings for reliable, high-demand performance.
JE Pistons NIS QR25 9:1 89M KIT Set of 4 Pistons