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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TS-T7590-65 PART NUMBERTotal Seal TS1 Gapless 2nd Piston Ring Set T7590-65$297.95Total Seal, TS1, Gapless 2nd Rings, 4.100+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Oil Tension Learn More
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TS-CR3690-105 PART NUMBERTotal Seal Classic Race Piston Ring Set CR3690-105$134.95Total Seal, Classic Race, Piston Rings, 4.100+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
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TS-CS3690-105 PART NUMBERTotal Seal Classic AP Steel Top Piston Ring Set CS3690-105$317.95Total Seal, AP Steel, Piston Rings, 4.100+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Oil Tension Learn More
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TS-CR7590-65 PART NUMBERTotal Seal Classic Race Piston Ring Set CR7590-65$139.95Total Seal, Classic Race, Piston Rings, 4.100+5 Bore, File Fit, 1/16 1/16 3/16, Std Tension Oil Rings Learn More
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TS-CS7590-65 PART NUMBERTotal Seal Classic AP Steel Top Piston Ring Set CS7590-65$317.95Total Seal, AP Steel, Piston Rings, 4.060+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
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TS-M7590-65 PART NUMBERTotal Seal MaxSeal Gapless Top Piston Ring Set M7590-65$293.95Total Seal, Gapless Top, Piston Rings, 4.100+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
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TS-MS3690-105 PART NUMBERTotal Seal MaxSeal Gapless AP Steel Top Piston Ring Set MS3690-105$407.95Total Seal, Gapless Top, AP Steel, 4.100+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
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DRP-09024100 PART NUMBER09024100 Diamond Pro Select Piston Ring Set 4.100 Bore, 1/16 1/16 3/16$153.954.100 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
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MAH-4105MS-112 PART NUMBER
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DRP-09054100 PART NUMBER09054100 Diamond Pro Select Piston Rings 4.100 Bore, 1.5mm 1.5mm 3.0mm$333.95Fits 4.100 Bore Size, 1.5mm AP Stainless Steel Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More