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-09244030 PART NUMBER
09244030 Diamond Pro Select Piston Rings 4.030 Bore, .043 .043 3/16$329.99
4.030 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09244040 PART NUMBER
09244040 Diamond Pro Select Piston Rings 4.040 Bore, .043 .043 3/16$329.99
4.040 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09244060 PART NUMBER
09244060 Diamond Pro Select Piston Rings 4.060 Bore, .043 .043 3/16$329.99
4.060 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09244125 PART NUMBER
09244125 Diamond Pro Select Piston Rings 4.125 Bore, .043 .043 3/16$329.99
4.125 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09244135 PART NUMBER
09244135 Diamond Pro Select Piston Rings 4.135 Bore, .043 .043 3/16$329.99
4.135 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09244145 PART NUMBER
09244145 Diamond Pro Select Piston Rings 4.145 Bore, .043 .043 3/16$329.99
4.145 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09244155 PART NUMBER
09244155 Diamond Pro Select Piston Rings 4.155 Bore, .043 .043 3/16$329.99
4.155 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09244165 PART NUMBER
09244165 Diamond Pro Select Piston Rings 4.165 Bore, .043 .043 3/16$329.99
4.165 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09244175 PART NUMBER
09244175 Diamond Pro Select Piston Rings 4.175 Bore, .043 .043 3/16$329.99
4.175 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09244185 PART NUMBER
09244185 Diamond Pro Select Piston Rings 4.185 Bore, .043 .043 3/16$329.99
4.185 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More