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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HAS-2M139-30 PART NUMBER
2M139-30 4.030 Prefit - Hasting Original Moly Ring Set - 5/64, 5/64, 3/16$49.95Hastings, Piston Rings, 4.030 Bore, Pre Fit, 5/64 5/64 3/16 Ring Pak, Standard Oil Ring Tension Learn More -
HAS-2M5523-030 PART NUMBER
Hastings Tough Guy Premium Ductile Piston Rings 2M5523-030$138.95Hastings, Piston Rings, 4.030 Bore, Pre Fit 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More -
HAS-2M5505-030 PART NUMBER
Hastings Tough Guy Premium Ductile Piston Rings 2M5505-030$168.95Hastings, Piston Rings, 4.030 Bore, Pre Fit 1/16 1/16 3/16 Ring Pak, Low Tension Oil Rings Learn More -
MAH-4035MS-15 PART NUMBER
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MAH-4030MS PART NUMBER
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MAH-4035MS PART NUMBER
Mahle Performance Piston Ring Set 4035MS$118.054.030+5 Bore, File Fit, 1/16, 1/16, 3/16" Ring Pak, Std Tension Oil Rings Learn More -
MAH-4035ML PART NUMBER
Mahle Performance Piston Ring Set 4035ML$118.054.030+5 Bore, File Fit, 1/16, 1/16, 3/16" Ring Pak, Low Tension Oil Rings Learn More -
MAH-4035ML-043 PART NUMBER
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HAS-2M5523-035 PART NUMBER
Hastings Tough Guy Premium Ductile Piston Rings 2M5523-035$138.95Hastings, Piston Rings, 4.030+5 Bore, File Fit 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More -
HAS-2M5505-035 PART NUMBER
Hastings Tough Guy Premium Ductile Piston Rings 2M5505-035$168.95Hastings, Piston Rings, 4.030+5 Bore, File Fit 1/16 1/16 3/16 Ring Pak, Low Tension Oil Rings Learn More