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.
Shop By
-
MAH-4155MS-15 PART NUMBER
-
MAH-4150ML PART NUMBERMahle Performance Piston Ring Set 4150ML$116.304.145+5 Bore, File Fit, 1/16, 1/16, 3/16" Ring Pak, Low Tension Oil Rings Learn More
-
TS-MS2010-155 PART NUMBERTotal Seal Gapless AP Steel Top Piston Ring Set MS2010-155$407.95Total Seal, Gapless Top, AP Steel, 4.150+5 Bore, File Fit, 1.5 1.5 3.0 Ring Pak, 11LB Low Tension Oil Rings Learn More
-
MAH-4155MS-112 PART NUMBER
-
DRP-09024150 PART NUMBER09024150 Diamond Pro Select Piston Ring Set 4.150 Bore, 1/16 1/16 3/16$153.954.150 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
-
TS-CR7560-25 PART NUMBERCR7560-25 Total Seal Classic Race Piston Ring Set, 4.150 Bore$137.95Total Seal, Classic Race, Piston Rings, 4.150 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
-
DRP-09214150 PART NUMBER09214150 Diamond Pro Select Piston Rings 4.150 Bore .043 .043 3.0mm$333.95Fits 4.150 Bore Size, .043 AP Stainless Steel Top Ring, .043 Napier Face 2nd Ring, 3.0mm High Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
-
DRP-09224150 PART NUMBER09224150 Diamond Pro Select Piston Rings 4.150 Bore .043 .043 3.0mm$321.95Fits 4.150 Bore Size, .043 Plasma Moly Dutile Barrel Face Top Ring, .043 Napier Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
-
DRP-09624150 PART NUMBER09624150 Diamond Pro Select Piston Rings 4.150 Bore 3.0 2.0 2.5mm$386.95Fits 4.150 Bore Size, 3.0mm KeystoneTop Ring, 2.0mm Reverse Back Twist 2nd Ring, 2.5mm Standard Tension Oil Ring, Pre Fit, 8 Cylinder Set Learn More
-
DRP-09754150 PART NUMBER09754150 Diamond Pro Select Piston Rings 4.150 Bore .0354 .0354 2.0mm$399.95Fits 4.150 Bore Size, 0.0354 AP Steel Top Ring, 0.0354 Napier 2nd Ring, 2.0mm Low Tension Oil Ring, File Fit, 8 Cylinder Set Learn More