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-2M574-030 PART NUMBER
4.080 Prefit - Hasting Original Moly Ring Set - 5/64, 3/32, 3/16$123.95
Hastings, Piston Rings, 4.080 Bore, Pre Fit, 5/64 3/32 3/16 Ring Pak, Standard Oil Ring Tension Learn More -
HAS-2M139 PART NUMBER
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HAS-2M574-040 PART NUMBER
4.00 Prefit - Hasting Original Moly Ring Set - 5/64, 3/32, 3/16$123.95
Hastings, Piston Rings, 4.090 Bore, Pre Fit, 5/64 3/32 3/16 Ring Pak, Standard Oil Ring Tension Learn More -
HAS-2M683 PART NUMBER
4.250 Prefit - Hasting Original Moly Ring Set - 5/64, 5/64, 3/16$62.95
Hastings, Piston Rings, 4.250 Bore, Pre Fit, 5/64 5/64 3/16 Ring Pak, Standard Oil Ring Tension Learn More -
MO-40722.030 PART NUMBER
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HAS-SN9045-030 PART NUMBER
Hastings Piston Rings 1.2 1.2 3.0mm 4.030 Bore, Set$118.95
Hastings, Piston Rings, 4.030 Bore, 1.2mm Top Ring, 1.2mm 2nd Ring, 3.0mm Oil Ring, Set Learn More -
HAS-SN9045-035 PART NUMBER
Hastings Piston Rings 1.2 1.2 3.0mm 4.030 Bore File Fit Set$118.95
Hastings, Piston Rings, 4.030 Bore, 1.2mm Top Ring, 1.2mm 2nd Ring, 3.0mm Oil Ring, File Fit Set
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HAS-SN9045-005 PART NUMBER
Hastings Piston Rings 1.2 1.2 3.0mm 4.000 Bore, Set$118.95
Hastings, Piston Rings, 4.000 Bore, 1.2mm Top Ring, 1.2mm 2nd Ring, 3.0mm Oil Ring, Set
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HAS-SN9045-070 PART NUMBER
Hastings Piston Rings 1.2 1.2 3.0mm 4.070 Bore, Set$118.95
Hastings, Piston Rings, 4.070 Bore, 1.2mm Top Ring, 1.2mm 2nd Ring, 3.0mm Oil Ring, Set
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