JE piston ring set sold as a single-cylinder file-fit package featuring a 0.0472 in. carbon steel plasma-moly top ring, a 0.0591 in. iron-phosphate second ring and a 0.1181 in. chrome low-tension oil ring. JE emphasizes precision sealing to increase power and offers advanced services—lapping, back cutting and PVD coating—to fine-tune friction and durability for racing or street builds.
JE Pistons Ring Sets 1.2-1.5-3.0 RINGS