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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MAH-4140MS-112 PART NUMBER
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DRP-09754135 PART NUMBER
09754135 Diamond Pro Select Piston Rings 4.135 Bore .0354 .0354 2.0mm$392.99Fits 4.135 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-09854135 PART NUMBER
09854135 Diamond Pro Select Piston Rings 4.135 Bore 1.0 1.0 2.0mm$222.99Fits 4.135 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
