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-4160MS-112 PART NUMBER
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MAH-4155MS-112D PART NUMBER
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DRP-09214155 PART NUMBER
09214155 Diamond Pro Select Piston Rings 4.155 Bore, 1.0mm 1.0mm 2.0mm$329.994.155 Bore Size, 1.0mm Plasma Moly Dutile Barrel Face Top Ring, 1.0mm Napier Face 2nd Ring, 2.0mm Low Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09854155 PART NUMBER
09854155 Diamond Pro Select Piston Rings 4.155 Bore 1.0 1.0 2.0mm$222.99Fits 4.155 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 -
DRP-09874155 PART NUMBER
09874155 Diamond Pro Select Piston Rings 4.155 Bore 1.0 1.0 3.0mm$222.99Fits 4.155 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 -
TS-CS1124155 PART NUMBER
CS1124155 Total Seal Classic AP Steel Top Piston Ring Set, 4.155 Bore$375.68Total Seal, AP Steel, Piston Rings, 4.155+5 Bore, File Fit, 1.0mm 1.0mm 2.0mm Ring Pack, 11 LB Low Oil Tension Learn More -
TS-CS1124155GP PART NUMBER
Total Seal Classic AP Steel Gas Ported Top Piston Ring Set, CS1124155GP 4.155 Bore$543.32Total Seal, AP Steel Gas Ported, Piston Rings, 4.155 Bore, Pre Fit, 1.0mm 1.0mm 2.0mm Ring Pack, 11 LB Low Oil Tension
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TS-MS1124155 PART NUMBER
MS1124155 Total Seal Gapless AP Steel Top Piston Ring Set, 4.155 Bore$530.57Total Seal, Gapless AP Steel, Piston Rings, 4.155+5 Bore, File Fit, 1.0mm 1.0mm 2.0mm Ring Pack, 11 LB Low Oil Tension
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TS-CS1134155 PART NUMBER
CS1134155 Total Seal Classic AP Steel Top Piston Ring Set, 4.155 Bore$375.68Total Seal, AP Steel, Piston Rings, 4.155+5 Bore, File Fit, 1.0mm 1.0mm 3.0mm Ring Pack, 11 LB Low Oil Tension
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