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JE Pistons forged piston kit for Nissan QR25DE, 89.5mm bore and 10.5:1 compression, supplied as a set of four. Forged in the USA from 2618 aluminum and machined to spec, these pistons use JE’s Forged Side Relief forging to minimize friction and weight. Accumulator grooves and skirt coating (where applicable) enhance ring sealing. Kit includes wrist pins, locks and JE Pro Seal premium rings for sustained, high-load operation.
JE Pistons NISQR25 10.5 89.5KIT Set of 4 Pistons
