JE Piston ring set for 4-cylinder applications combines a carbon steel nitride top ring, a ductile iron phosphate second ring, and a carbon steel nitride low-tension oil ring to optimize sealing and oil control. JE offers various sizes and custom services like back cutting and PVD coating used by professional teams, providing options to improve durability, reduce friction, and preserve combustion sealing.
JE Pistons Ring Sets 1.0-1.2-2.8-77.50