The JE Pistons SR-series 3.425 in. bore kit contains four forged 2618‑aluminum pistons with 10.00:1 compression and flat-top crowns for Nissan SR applications. JE's Forged Side Relief reduces friction while accumulator groove and skirt coating options aid ring control and reduce wear. Kit includes wrist pins, locks and JE Pro Seal piston rings; crafted and machined in the USA for SR20DET builds.
JE Pistons NIS SR20DET 10:1 KIT Set of 4 Pistons