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JE Pistons Gen 3 Hemi piston set is a forged 8‑cylinder kit engineered for the Mopar Gen 3 6.4L Hemi with a 4.090 in bore and inverted dome/dish configuration. JE highlights proprietary Forged Side Relief (FSR) design, optional accumulator grooves and skirt coatings to reduce friction and improve ring seal. Made in the USA from 2618 aluminum, these pistons target high-demand racing and performance applications.
JE Pistons Gen 3 Hemi 6.4L Apache 4.09in Bore -4.8cc Dish 0.927in Pin Dia - Set of 8
