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-09214500 PART NUMBER
09214500 Diamond Pro Select Piston Rings 4.500 Bore .043 .043 3.0mm$319.99Fits 4.500 Bore Size, .043 AP Stainless Steel Top Ring, .043 Napier Face 2nd Ring, 3.0mm High Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09214530 PART NUMBER
09214530 Diamond Pro Select Piston Rings 4.530 Bore .043 .043 3.0mm$319.99Fits 4.530 Bore Size, .043 AP Stainless Steel Top Ring, .043 Napier Face 2nd Ring, 3.0mm High Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09214560 PART NUMBER
09214560 Diamond Pro Select Piston Rings 4.560 Bore .043 .043 3.0mm$329.99Fits 4.560 Bore Size, .043 AP Stainless Steel Top Ring, .043 Napier Face 2nd Ring, 3.0mm High Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09214600 PART NUMBER
09214600 Diamond Pro Select Piston Rings 4.600 Bore .043 .043 3.0mm$329.99Fits 4.600 Bore Size, .043 AP Stainless Steel Top Ring, .043 Napier Face 2nd Ring, 3.0mm High Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09214625 PART NUMBER
09214625 Diamond Pro Select Piston Rings 4.625 Bore .043 .043 3.0mm$329.99Fits 4.625 Bore Size, .043 AP Stainless Steel Top Ring, .043 Napier Face 2nd Ring, 3.0mm High Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09244440 PART NUMBER
09244440 Diamond Pro Select Piston Rings 4.440 Bore .043 .043 3/16$329.99Fits 4.440 Bore Size, .043 AP Steel Top Ring, .043 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09454090 PART NUMBER
09454090 Diamond Pro Select Piston Rings 4.090 Bore 1.2 1.2 3.0mm$329.99Fits 4.090 Bore Size, 1.2mm AP Steel Top Ring, 1.2mm Napier Cut 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09454100 PART NUMBER
09454100 Diamond Pro Select Piston Rings 4.100 Bore 1.2 1.2 3.0mm$329.99Fits 4.100 Bore Size, 1.2mm AP Steel Top Ring, 1.2mm Napier Cut 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09503780 PART NUMBER
09503780 Diamond Pro Select Piston Rings 3.780 Bore 1.2mm 1.5mm 3.0mm$255.99Fits 3.780 Bore Size, 1.2mm AP Steel Top Ring, 1.5mm Taper Face Reverse Back Twist 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 6 Cylinder Set Learn More -
DRP-09513448 PART NUMBER
09513448 Diamond Pro Select Piston Rings 3.448 Bore 1.0 1.2 2.8mm$169.99Fits 3.448 Bore Size, 1.0mm AP Steel Top Ring, 1.2mm Napier Cut 2nd Ring, 2.8mm Standard Tension Oil Ring, File Fit, 4 Cylinder Set Learn More