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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CP-RS1MGNHD3937 PART NUMBER
CP Bullet Nitrided Steel Piston Ring Set 3.937 Bore RS1MGNHD3937$26.00CP Bullet Pistons, Piston Rings, 3.937+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder
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WIS-9950XX PART NUMBER
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WIS-4072GFX PART NUMBER
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CP-RS1MGNHD4165-0 PART NUMBER
CP Bullet Nitrided Steel Piston Ring Set 4.165 Bore RS1MGNHD4165-0$26.95CP Bullet Pistons, Piston Rings, 4.165+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder
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CP-RS1MGNHD4135-0 PART NUMBER
CP Bullet Nitrided Steel Piston Ring Set 4.135 Bore RS1MGNHD4135-0$26.00CP Bullet Pistons, Piston Rings, 4.135+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder
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CP-RS1MGNHD4075-0 PART NUMBER
CP Bullet Nitrided Steel Piston Ring Set 4.075 Bore RS1MGNHD4075-0$26.00CP Bullet Pistons, Piston Rings, 4.075+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder
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CP-RS1MGNHD-4040-0 PART NUMBER
CP Bullet Nitrided Steel Piston Ring Set 4.040 Bore RS1MGNHD4040-0$26.00CP Bullet Pistons, Piston Rings, 4.040+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder
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HAS-SN9045-035 PART NUMBER
Hastings Piston Rings 1.2 1.2 3.0mm 4.030 Bore File Fit Set$118.95Hastings, Piston Rings, 4.030 Bore, 1.2mm Top Ring, 1.2mm 2nd Ring, 3.0mm Oil Ring, File Fit Set
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HAS-SN9045-005 PART NUMBER
Hastings Piston Rings 1.2 1.2 3.0mm 4.000 Bore, Set$118.95Hastings, Piston Rings, 4.000 Bore, 1.2mm Top Ring, 1.2mm 2nd Ring, 3.0mm Oil Ring, Set
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HAS-SN9045-070 PART NUMBER
Hastings Piston Rings 1.2 1.2 3.0mm 4.070 Bore, Set$118.95Hastings, Piston Rings, 4.070 Bore, 1.2mm Top Ring, 1.2mm 2nd Ring, 3.0mm Oil Ring, Set
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