JE Pistons forged piston set for 5.4 4V Modular engines, matched to an 11:1 compression ratio and supplied as an eight-piston kit. It features a 3.552 in bore and -5.2 cc piston volume sized for that application. Forged in the USA from 2618 aluminum, the pistons use JE’s Forged Side Relief forging to reduce friction and weight. Accumulator grooves and optional skirt coatings help improve ring seal, reduce wear and support demanding performance use.
JE Pistons 5.4 4V MODULAR 11:1 Set of 8 Pistons