CNC-Motorsports offers the best selection in performance piston rings for pump gas street engines to nitrous or turbo race engines. We carry piston ring brands by Total Seal, Hastings, JE, Wiseco, CP and Mahle. Shop our selection of pre-fit, file fit, and gapless piston rings. We offer a huge selection of bore size options, and ring thickness sizes. Custom ring sets are available.
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DRP-09513385 PART NUMBER
09513385 Diamond Pro Select Piston Rings 3.385 Bore, 1.0mm 1.2mm 2.8mm$206.993.385 Bore Size, 1.0mm Gas Nitrided - Barrel Face Top Ring, 1.2mm Napier Face 2nd Ring, 2.8mm Standard Tension Oil Ring, File Fit, 6 Cylinder Set Learn More -
DRP-09513405 PART NUMBER
09513405 Diamond Pro Select Piston Rings 3.405 Bore, 1.0mm 1.2mm 2.8mm$206.993.405 Bore Size, 1.0mm Gas Nitrided - Barrel Face Top Ring, 1.2mm Napier Face 2nd Ring, 2.8mm Standard Tension Oil Ring, File Fit, 4 Cylinder Set Learn More -
DRP-09513425 PART NUMBER
09513425 Diamond Pro Select Piston Rings 3.425 Bore, 1.0mm 1.2mm 2.8mm$206.993.425 Bore Size, 1.0mm Gas Nitrided - Barrel Face Top Ring, 1.2mm Napier Face 2nd Ring, 2.8mm Standard Tension Oil Ring, File Fit, 6 Cylinder Set Learn More -
DRP-09543780 PART NUMBER
09543780 Diamond Pro Select Piston Rings 3.780 Bore, 1.0mm 1.2mm 2.8mm$159.993.780 Bore Size, 1.0mm Gas Nitrided - Barrel Face Top Ring, 1.2mm Napier Face 2nd Ring, 2.8mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09543800 PART NUMBER
09543800 Diamond Pro Select Piston Rings 3.800 Bore, 1.0mm 1.2mm 2.8mm$159.993.800 Bore Size, 1.0mm Gas Nitrided - Barrel Face Top Ring, 1.2mm Napier Face 2nd Ring, 2.8mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09453927 PART NUMBER
09453927 Diamond Pro Select Piston Rings 3.927 Bore 1.2 1.2 3.0mm$159.99Fits 3.927 Bore Size, 1.2mm Gas Nitrided Steel Top Ring, 1.2mm Napier Cut 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09453937 PART NUMBER
09453937 Diamond Pro Select Piston Rings 3.937 Bore 1.2 1.2 3.0mm$159.99Fits 3.937 Bore Size, 1.2mm Gas Nitrided Steel Top Ring, 1.2mm Napier Cut 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09454005 PART NUMBER
09454005 Diamond Pro Select Piston Rings 4.005 Bore 1.2 1.2 3.0mm$159.99Fits 4.005 Bore Size, 1.2mm Gas Nitrided Steel Top Ring, 1.2mm Napier Cut 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09454010 PART NUMBER
09454010 Diamond Pro Select Piston Rings 4.010 Bore 1.2 1.2 3.0mm$159.99Fits 4.010 Bore Size, 1.2mm Gas Nitrided Steel Top Ring, 1.2mm Napier Cut 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09454040 PART NUMBER
09454040 Diamond Pro Select Piston Rings 4.040 Bore 1.2 1.2 3.0mm$159.99Fits 4.040 Bore Size, 1.2mm Gas Nitrided Steel Top Ring, 1.2mm Napier Cut 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More