JE Pistons forged eight-piece piston set for 5.4L 2‑valve modular engines at 9.5:1 compression. These pistons feature a 3.622 in. bore, 1.320 CD and -30.5 cc specification and employ JE’s Forged Side Relief forging to minimize skirt width and friction. They may include an accumulator groove and skirt coating depending on application. Forged from 2618 aluminum and finished in the USA, they’re designed for the specific engine use.
JE Pistons 5.4 2V MODULAR 9.5:1 Set of 8 Pistons