JE Pistons forged piston kit for 5.4 3V Modular engines, set to a 9.5:1 compression ratio and provided as eight pistons. It features a 3.701 in bore with -25.7 cc piston volume tailored for that engine. Made in the USA from 2618 aluminum, these pistons incorporate JE’s Forged Side Relief forging; accumulator grooves and skirt coatings (application dependent) help improve ring seal, reduce friction and withstand demanding racing or street use.
JE Pistons 5.4 3V MODULAR 9.5:1 Set of 8 Pistons