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JE forged piston kit for Nissan CA18DET engines, supplied as a four‑piston set. Made in the USA from 2618 aluminum, these flat‑top pistons feature a 3.307" bore and 8.50:1 compression. JE’s Forged Side Relief forging reduces friction and mass; accumulator grooves and skirt coating where applicable help maintain ring seal and lower wear. Includes high‑quality wrist pins, locks and JE Pro Seal rings for reliable service in modified engines.
JE Pistons NIS CA18DET 8.5:1KIT Set of 4 Pistons
