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-4325MS PART NUMBER
Mahle Performance Piston Ring Set 4325MS$118.054.320+5 Bore, File Fit, 1/16, 1/16, 3/16" Ring Pak, Std Tension Oil Rings Learn More -
TS-CR6490-5 PART NUMBER
Total Seal Classic Race Piston Ring Set CR6490-5$195.08Total Seal, Classic Race, Piston Rings, 4.320+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More -
JE-J100F8-4320-5 PART NUMBER
JE Premium Race Series Piston Ring Set J100F8-4320-5$243.99JE Piston Rings, 4.320+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Standard Tension Oil Rings Learn More -
JE-J10008-4320-5 PART NUMBER
JE Premium Race Series Piston Ring Set J10008-4320-5$238.99JE Piston Rings, 4.320+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Low Tension Oil Rings Learn More -
MAH-4325MS-15 PART NUMBER
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MO-315-0029.005 PART NUMBER
Mahle Original 315-0029.005 Plasma-Moly Ring Set$182.954.320+5 Bore, File Fit, .1/16 1/16 3/16 Ring Pak, Plasma-Moly Ductile Iron Standard Tension Learn More -
TS-CS6490-5 PART NUMBERTotal Seal Classic AP Steel Top Piston Ring Set CS6490-5$375.68Total Seal, AP Steel, Piston Rings, 4.320+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
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TS-M6490-5 PART NUMBERTotal Seal MaxSeal Gapless Top Piston Ring Set M6490-5$424.18Total Seal, Gapless Top, Piston Rings, 4.320+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
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TS-MS6490-5 PART NUMBERTotal Seal MaxSeal Gapless AP Steel Top Piston Ring Set MS6490-5$530.57Total Seal, Gapless Top, AP Steel, 4.320+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
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HAS-2M683-70 PART NUMBER
4.320 Prefit - Hasting Original Moly Ring Set - 5/64, 5/64, 3/16$62.95Hastings, Piston Rings, 4.320 Bore, Pre Fit, 5/64 5/64 3/16 Ring Pak, Standard Oil Ring Tension
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