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-4095MS-15 PART NUMBER
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TS-T3690-95 PART NUMBERTotal Seal TS1 Gapless 2nd Piston Ring Set T3690-95$297.95Total Seal, TS1, Gapless 2nd Rings, 4.090+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Oil Tension Learn More
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TS-M3690-95 PART NUMBERTotal Seal MaxSeal Gapless Top Piston Ring Set M3690-95$293.95Total Seal, Gapless Top, Piston Rings, 4.090+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Oil Tension Learn More
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TS-CRL3690-95 PART NUMBERTotal Seal Classic Race Piston Ring Set CRL3690-95$134.95Total Seal, Classic Race, Piston Rings, 4.090+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, 16 LB Low Tension Oil Ring Learn More
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TS-CR3690-95 PART NUMBERTotal Seal Classic Race Piston Ring Set CR3690-95$134.95Total Seal, Classic Race, Piston Rings, 4.090+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
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TS-M3690GP-95 PART NUMBERTotal Seal MaxSeal Gapless Gas Ported Top Piston Ring Set M3690GP-95 Bore 4.090$293.95
Total Seal, Gapless Top Gas Ported, Piston Rings, 4.090 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Oil Tension
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HAS-2M574-040 PART NUMBER4.00 Prefit - Hasting Original Moly Ring Set - 5/64, 3/32, 3/16$114.95Hastings, Piston Rings, 4.090 Bore, Pre Fit, 5/64 3/32 3/16 Ring Pak, Standard Oil Ring Tension Learn More
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MAH-4095MS-112 PART NUMBER
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DRP-09024090 PART NUMBER09024090 Diamond Pro Select Piston Ring Set 4.090 Bore, 1/16 1/16 3/16$153.954.090 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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DRP-09054090 PART NUMBER09054090 Diamond Pro Select Piston Rings 4.090 Bore, 1.5mm 1.5mm 3.0mm$333.954.090 Bore Size, 1.5mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More