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-09084190 PART NUMBER
09084190 Diamond Pro Select Piston Rings 4.190 Bore, .043 .043 3.0mm$277.99
4.190 Bore Size, .043 Plasma Moly Top Ring, .043 Taper Face 2nd Ring, 3.0mm Low Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09084500 PART NUMBER
09084500 Diamond Pro Select Piston Rings 4.500 Bore, .043 .043 3.0mm$349.99
4.500 Bore Size, .043 Plasma Moly Top Ring, .043 Taper Face 2nd Ring, 3.0mm Low Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09084600 PART NUMBER
09084600 Diamond Pro Select Piston Rings 4.600 Bore, .043 .043 3.0mm$349.99
4.600 Bore Size, .043 Plasma Moly Top Ring, .043 Taper Face 2nd Ring, 3.0mm Low Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09094030 PART NUMBER
09094030 Diamond Pro Select Piston Rings 4.030 Bore, .043 .043 3/16$277.99
4.030 Bore Size, .043 Plasma Moly Top Ring, .043 Taper Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09094500 PART NUMBER
09094500 Diamond Pro Select Piston Rings 4.500 Bore, .043 .043 3/16$349.99
4.500 Bore Size, .043 Plasma Moly Top Ring, .043 Taper Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09094530 PART NUMBER
09094530 Diamond Pro Select Piston Rings 4.530 Bore, .043 .043 3/16$349.99
4.530 Bore Size, .043 Plasma Moly Top Ring, .043 Taper Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09204030-R1 PART NUMBER
09204030-R1 Diamond Pro Select Piston Rings 4.030 Bore, .043 .043 3.0mm$329.99
4.030 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09204040-R1 PART NUMBER
09204040-R1 Diamond Pro Select Piston Rings 4.040 Bore, .043 .043 3.0mm$329.99
4.040 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09204060-R1 PART NUMBER
09204060-R1 Diamond Pro Select Piston Rings 4.060 Bore, .043 .043 3.0mm$329.99
4.060 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09204125-R1 PART NUMBER
09204125-R1 Diamond Pro Select Piston Rings 4.125 Bore, .043 .043 3.0mm$329.99
4.125 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More