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-2M5519-005 PART NUMBER
Hastings Tough Guy Premium Ductile Piston Rings 2M5519-005$156.95Hastings, Piston Rings, 4.250+5 Bore, File Fit 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More -
HAS-2M5519 PART NUMBER
Hastings Tough Guy Premium Ductile Piston Rings 2M5519$156.95Hastings, Piston Rings, 4.250 Bore, Pre Fit 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More -
HAS-2M5515 PART NUMBER
Hastings Tough Guy Premium Ductile Piston Rings 2M5515$194.95Hastings, Piston Rings, 4.250 Bore, Pre Fit 1/16 1/16 3/16 Ring Pak, Low Tension Oil Rings Learn More -
HAS-2M683 PART NUMBER
4.250 Prefit - Hasting Original Moly Ring Set - 5/64, 5/64, 3/16$62.95Hastings, Piston Rings, 4.250 Bore, Pre Fit, 5/64 5/64 3/16 Ring Pak, Standard Oil Ring Tension Learn More -
DRP-09024250 PART NUMBER
09024250 Diamond Pro Select Piston Ring Set 4.250 Bore, 1/16 1/16 3/16$184.994.250 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 -
DRP-09714250-R1 PART NUMBER
09714250-R1 Diamond Black Diamond Piston Rings 4.250 Bore 1/16 1/16 4.0mm$184.99Fits 4.250 Bore Size, 1/16 Plasma Moly Ductile Top Ring, 1/16 Napier 2nd Ring, 4.0mm High Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09844250 PART NUMBER
09844250 Diamond Pro Select Piston Rings 4.250 Bore .043 .043 3.0mm$48.99Fits 4.250 Bore Size, 0.043 AP Steel Top Ring, 0.043 Napier 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 1 Cylinder Learn More