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This JE Pistons four-cylinder file-fit ring set features a plasmy-moly ductile iron top ring, an iron-phosphate second ring and a low-tension carbon steel oil ring in the listed thicknesses to support consistent sealing and oil control. JE offers extensive sizing and material options plus custom machining and coating services—used by professional teams—to reduce friction, enhance durability and improve ring sealing in high-demand engines.
JE Pistons Ring Sets 3.810-1.5-1.5-4.0
