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 -
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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TS-CR6490 PART NUMBER
Total Seal Classic Race Piston Ring Set CR6490$195.08Total Seal, Classic Race, Piston Rings, 4.320 Bore, Pre Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More -
DRP-09024320 PART NUMBER
09024320 Diamond Pro Select Piston Ring Set 4.320 Bore, 1/16 1/16 3/16$184.994.320 Bore Size, 1/16 Plasma Moly Top Ring, 1/16 Taper Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More