JE forged piston kit for Nissan CA18DET engines, supplied as a set of four pistons. Made in the USA from 2618 aluminum, these flat‑top pistons feature a 3.268" bore and 8.50:1 compression. JE’s Forged Side Relief forging reduces friction and weight, and accumulator groove and skirt coating options help improve ring seal and reduce wear. Kits include wrist pins, locks and JE Pro Seal premium rings for durable performance in boosted applications.
JE Pistons NIS CA18DET 8.5:1KIT Set of 4 Pistons