JE forged piston set for 4.6 4V Modular engines. Specified at 9.5:1 compression, this eight-piece set lists a 3.552 in bore with 1.200 CD and -10.6 cc. JE’s Forged Side Relief reduces skirt width and friction; accumulator grooves and skirt coatings—when included—help maintain ring seal and reduce wear. Forged from 2618 aluminum and machined in the USA, these pistons offer application-specific strength for spirited street or track use.
JE Pistons 4.6 4V MOD STRKR 9.5:1 Set of 8 Pistons