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-09234030 PART NUMBER
09234030 Diamond Pro Select Piston Rings 4.030 Bore, .043 1/16 3/16$329.994.030 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1/16 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09244030 PART NUMBER
09244030 Diamond Pro Select Piston Rings 4.030 Bore, .043 .043 3/16$329.994.030 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 -
TS-CS9924030 PART NUMBER
CS9924030 Total Seal AP Steel Piston Ring Set, 4.030 Bore$375.68Total Seal, AP Steel, Piston Rings, 4.030+5 Bore, File Fit, .9mm .9mm 2.0mm Ring Pack, 11 LB Low Oil Tension Learn More -
HAS-SN9045-030 PART NUMBER
Hastings Piston Rings 1.2 1.2 3.0mm 4.030 Bore, Set$118.95Hastings, Piston Rings, 4.030 Bore, 1.2mm Top Ring, 1.2mm 2nd Ring, 3.0mm Oil Ring, Set Learn More -
CP-RS1MGNHD-4030-0 PART NUMBER
CP Bullet Nitrided Steel Piston Ring Set 4.030 Bore RS1MGNHD4030-0$26.00CP Bullet Pistons, Piston Rings, 4.030+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder Learn More -
TS-CS1124030 PART NUMBER
CS1124030 Total Seal Classic AP Steel Top Piston Ring Set, 4.030 Bore$375.68Total Seal, AP Steel, Piston Rings, 4.030+5 Bore, File Fit, 1.0mm 1.0mm 2.0mm Ring Pack, 11 LB Low Oil Tension Learn More -
MAH-4030MS-15D PART NUMBER
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DRP-09114030 PART NUMBER
09114030 Diamond Pro Select Piston Rings 4.030 Bore 1/16 1/16 3/16$358.99Fits 4.030 Bore Size, 1/16 TNT Top Ring, 1/16 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09214030 PART NUMBER
09214030 Diamond Pro Select Piston Rings 4.030 Bore .043 .043 3.0mm$329.99Fits 4.030 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-09874030 PART NUMBER
09874030 Diamond Pro Select Piston Rings 4.030 Bore 1.0 1.0 3.0mm$222.99Fits 4.030 Bore Size, 1.0mm HV385 Steel Top Ring, 1.0mm Napier 2nd Ring, 3.0mm Low Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
