JE XGNC8100 Piston Ring Set (3.189 in. Bore, 0.0394 in. Top / 0.0394 in. 2nd / 0.079 in. Oil, 1 Cyl.) ymm_1 making them an ideal upgrade

making them an ideal upgrade for high-RPM

both engineered and produced entirely in the USA

00 CC) for MINI 1

562 x (ID x OD x Thickness)

JE XGNC8100 Piston Ring Set (3.189 in. Bore, 0.0394 in. Top / 0.0394 in. 2nd / 0.079 in. Oil, 1 Cyl.) ymm_1 making them an ideal upgradeDescription JE XGNC8100 Piston Ring Set (3. 189 in. Bore, 0. 0394 in. Top 0. 0394 in. 2nd 0. 079 in. Oil, 1 Cyl.) JE Piston Rings are designed to maximize Horsepower HP through precision sealing of combustion pressure. They are available in a wide selection of sizes, materials, and thicknesses to suit various engines. JE Pistons also offers custom Piston Ring services, including back cutting, Dykes cutting, lapping, grinding, and PVD coating. Used by