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JE Pistons forged piston set for 5.4 4V Modular engines, specified at an 11:1 compression ratio and supplied as eight pistons. The kit features a 3.572 in bore and -5.8 cc piston volume sized for that application. Forged in the USA from 2618 aluminum, these pistons use JE’s Forged Side Relief forging to reduce friction; accumulator grooves and optional skirt coatings enhance ring seal and longevity for performance-oriented builds.
JE Pistons 5.4 4V MODULAR 11:1 Set of 8 Pistons
