JE forged piston set for 4.6 4V Modular engines. Prepared for a 9.5:1 compression ratio, this set of eight lists a 3.572 in bore with 1.200 CD and -11.3 cc. JE’s proprietary Forged Side Relief reduces skirt friction and weight; accumulator grooves and skirt coatings—when present—help maintain ring seal and reduce wear. Forged from 2618 aluminum and machined in the USA, these pistons are made for durable, application-specific performance.
JE Pistons 4.6 4V MOD STRKR 9.5:1 Set of 8 Pistons