JE Pistons forged piston kit for Nissan SR series engines, offered as a four‑cylinder set with a 3.425 in. bore and an 8.50:1 inverted dome/dish profile for SR applications. The design uses JE's FSR forging to minimize friction and skirt width, plus accumulator grooves and optional skirt coating to aid ring sealing and durability. Forged from 2618 aluminum in the USA and supplied with wrist pins, locks and JE Pro Seal rings for assembly.
JE Pistons NISAN SR20DET 8.5KIT Set of 4 Pistons