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-2M5529-025 PART NUMBERHastings Tough Guy Premium Ductile Piston Rings 2M5529-025$136.95Hastings, Piston Rings, 4.145+5 Bore, File Fit 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
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HAS-2M5529-020 PART NUMBERHastings Tough Guy Premium Ductile Piston Rings 2M5529-020$136.95Hastings, Piston Rings, 4.145 Bore, Pre Fit 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
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MAH-4150MS-15 PART NUMBER
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MAH-4145MS PART NUMBER
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MAH-4150MS PART NUMBERMahle Performance Piston Ring Set 4150MS$116.304.145+5 Bore, File Fit, 1/16, 1/16, 3/16" Ring Pak, Std Tension Oil Rings Learn More
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TS-MG9010-25 PART NUMBERTotal Seal Max Seal Gapless Top Piston Rings MG9010-25$350.95Total Seal, Gapless Top, Piston Rings, 4.145+5 Bore, File Fit, .043 .043 3.0mm Ring Pak, 11 LB Low Tension Oil Ring Learn More
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JE-S100S8-4145-5 PART NUMBERJE Sportsman Piston Ring Set S1000S8-4145-5$139.95JE Piston Rings, 4.145+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Standard Tension Oil Rings Learn More
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TS-CR0690-25 PART NUMBERTotal Seal Classic Race Piston Ring Set CR0690-25$132.95Total Seal, Classic Race, Piston Rings, 4.145+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
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JE-J100F8-4145-5 PART NUMBERJE Premium Race Series Piston Ring Set J100F8-4145-5$233.95JE Piston Rings, 4.145+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Standard Tension Oil Rings Learn More
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JE-J10008-4145-5 PART NUMBERJE Premium Race Series Piston Ring Set J10008-4145-5$224.95JE Piston Rings, 4.145+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Low Tension Oil Rings Learn More