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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DRP-09513937 PART NUMBER
09513937 Diamond Pro Select Piston Rings 3.937 Bore, 1.2mm 1.2mm 2.0mm$169.993.937 Bore Size, 1.2mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.2mm Taper Face Reverse Back Twist 2nd Ring, 2.0mm Standard Tension Oil Ring, File Fit, 4 Cylinder Set Learn More -
DRP-09513957 PART NUMBER
09513957 Diamond Pro Select Piston Rings 3.957 Bore, 1.2mm 1.2mm 2.0mm$169.993.957 Bore Size, 1.2mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.2mm Taper Face Reverse Back Twist 2nd Ring, 2.0mm Standard Tension Oil Ring, File Fit, 4 Cylinder Set Learn More -
DRP-09214155 PART NUMBER
09214155 Diamond Pro Select Piston Rings 4.155 Bore, 1.0mm 1.0mm 2.0mm$329.994.155 Bore Size, 1.0mm Plasma Moly Dutile Barrel Face Top Ring, 1.0mm Napier Face 2nd Ring, 2.0mm Low Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
TS-CS9924125 PART NUMBER
CS9924125 Total Seal Classic AP Steel Top Piston Ring Set, 4.125 Bore$375.68Total Seal, AP Steel, Piston Rings, 4.125+5 Bore, File Fit, .9mm .9mm 2.0mm Ring Pack, 11 LB Low Oil Tension Learn More -
TS-CS9924030 PART NUMBER
CS9924030 Total Seal AP Steel Piston Ring Set, 4.030 Bore$375.68Total Seal, AP Steel, Piston Rings, 4.030+5 Bore, File Fit, .9mm .9mm 2.0mm Ring Pack, 11 LB Low Oil Tension Learn More -
TS-CS9924060 PART NUMBER
CS9924060 Total Seal AP Steel Piston Ring Set, 4.060 Bore$375.68Total Seal, AP Steel, Piston Rings, 4.060+5 Bore, File Fit, .9mm .9mm 2.0mm Ring Pack, 11 LB Low Oil Tension Learn More -
TS-CS9924155 PART NUMBER
CS9924155 Total Seal Classic AP Steel Top Piston Ring Set, 4.155 Bore$375.68Total Seal, AP Steel, Piston Rings, 4.155+5 Bore, File Fit, .9mm .9mm 2.0mm Ring Pack, 11 LB Low Oil Tension Learn More -
TS-CS9924160 PART NUMBER
CS9924160 Total Seal Classic AP Steel Top Piston Ring Set, 4.160 Bore$375.68Total Seal, AP Steel, Piston Rings, 4.160+5 Bore, File Fit, .9mm .9mm 2.0mm Ring Pack, 11 LB Low Oil Tension Learn More -
MAH-4080MS-112 PART NUMBER
Mahle Performance Piston Ring Set 4080MS-112$183.284.075+5 Bore, File Fit, 1.0 1.0 2.0mm Ring Pack, Std Tension Oil Rings, Set of 8 Learn More -
TS-CS1124125 PART NUMBER
CS1124125 Total Seal Classic AP Steel Top Piston Ring Set, 4.125 Bore$375.68Total Seal, AP Steel, Piston Rings, 4.125+5 Bore, File Fit, 1.0mm 1.0mm 2.0mm Ring Pack, 11 LB Low Oil Tension Learn More