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-2M139-40 PART NUMBER
2M139-40 4.040 Prefit - Hasting Original Moly Ring Set - 5/64, 5/64, 3/16$49.95
Hastings, Piston Rings, 4.040 Bore, Pre Fit, 5/64 5/64 3/16 Ring Pak, Standard Oil Ring Tension Learn More -
TS-CR9090-40 PART NUMBER
Total Seal Classic Race Piston Ring Set CR9090-40$164.12
Total Seal, Classic Race, Piston Rings, 4.040 Bore, Pre Fit, 5/64 5/64 3/16 Ring Pak, Std Tension Oil Rings Learn More -
TS-CR9090-45 PART NUMBER
Total Seal Classic Race Piston Ring Set CR9090-45$164.12
Total Seal, Classic Race, Piston Rings, 4.040+5 Bore, File Fit, 5/64 5/64 3/16 Ring Pak, Std Tension Oil Rings Learn More
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TS-T9090-40 PART NUMBER
Total Seal TS1 Gapless 2nd Piston Ring Set T9090-40$386.92
Total Seal, TS1, Gapless 2nd Rings, 4.040 Bore, Pre Fit, 5/64 5/64 3/16 Ring Pak, Std Tension Oil Rings Learn More
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TS-M9090-40 PART NUMBER
Total Seal MaxSeal Gapless Top Piston Ring Set M9090-40$424.18
Total Seal, Gapless Top, Piston Rings, 4.040 Bore, Pre Fit, 5/64 5/64 3/16 Ring Pak, Std Oil Tension Learn More
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TS-M9090-45 PART NUMBER
Total Seal MaxSeal Gapless Top Piston Ring Set M9090-45$424.18
Total Seal, Gapless Top, Piston Rings, 4.040+5 Bore, File Fit, 5/64 5/64 3/16 Ring Pak, Std Oil Tension Learn More
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TS-T9090-45 PART NUMBER
Total Seal TS1 Gapless 2nd Piston Ring Set T9090-45$386.92
Total Seal, TS1, Gapless 2nd Rings, 4.040+5 Bore, File Fit, 5/64 5/64 3/16 Ring Pak, Std Tension Oil Rings Learn More
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TS-CRL9090-40 PART NUMBER
Total Seal Classic Race Piston Ring Set CRL9090-40$172.43
Total Seal, Classic Race, Piston Rings, 4.040 Bore, Pre Fit, 5/64 5/64 3/16, Low Tension Oil Ring Learn More -
TS-CRL9090-45 PART NUMBER
Total Seal Classic Race Piston Ring Set CRL9090-45$172.43
Total Seal, Classic Race, Piston Rings, 4.040+5 Bore, File Fit, 5/64 5/64 3/16, Low Tension Oil Ring Learn More
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TS-CR9090GP-40 PART NUMBER
Total Seal Classic Race Gas Ported Piston Ring Set CR9090GP-40 Bore 4.040$346.63
Total Seal, Classic Race Gas Ported, Piston Rings, 4.040 Bore, Pre Fit, 5/64 5/64 3/16 Ring Pak, Std Tension Oil Rings
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