
This JE Pistons four-cylinder file-fit ring set includes a plasmy-moly ductile iron top ring, an iron-phosphate second ring and a carbon steel chrome oil ring in the stated dimensions to improve seal and control friction across multiple cylinders. JE supplies a wide selection of sizes and materials and provides custom services—lapping, back cutting and PVD coating—to enhance wear resistance and sealing for demanding engine builds.
JE Pistons Ring Sets 3.830-1.5-1.5-4.0