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-09224140 PART NUMBER
09224140 Diamond Pro Select Piston Rings 4.140 Bore, .043 .043 3.0mm$317.994.140 Bore Size, .043 Plasma Moly Dutile Barrel Face Top Ring, .043 Napier Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09214140 PART NUMBER
09214140 Diamond Pro Select Piston Rings 4.140 Bore .043 .043 3.0mm$329.99Fits 4.140 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-09754140 PART NUMBER
09754140 Diamond Pro Select Piston Rings 4.140 Bore .0354 .0354 2.0mm$392.99Fits 4.140 Bore Size, 0.0354 AP Steel Top Ring, 0.0354 Napier 2nd Ring, 2.0mm Low Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09854140 PART NUMBER
09854140 Diamond Pro Select Piston Rings 4.140 Bore 1.0 1.0 2.0mm$222.99Fits 4.140 Bore Size, 1.0mm HV385 Steel Top Ring, 1.0mm Napier 2nd Ring, 2.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More