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-09063800 PART NUMBER
09063800 Diamond Pro Select Piston Rings 3.800 Bore, 1.5mm 1.5mm 3.0mm$177.99
3.800 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 6 Cylinder Set Learn More -
DRP-09063810 PART NUMBER
09063810 Diamond Pro Select Piston Rings 3.810 Bore, 1.5mm 1.5mm 3.0mm$177.99
3.810 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 6 Cylinder Set Learn More -
DRP-09063820 PART NUMBER
09063820 Diamond Pro Select Piston Rings 3.820 Bore, 1.5mm 1.5mm 3.0mm$177.99
3.820 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 6 Cylinder Set Learn More -
DRP-09063830 PART NUMBER
09063830 Diamond Pro Select Piston Rings 3.830 Bore, 1.5mm 1.5mm 3.0mm$177.99
3.830 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 6 Cylinder Set Learn More -
DRP-09063927 PART NUMBER
09063927 Diamond Pro Select Piston Rings 3.927 Bore, 1.5mm 1.5mm 3.0mm$233.99
3.927 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09063937 PART NUMBER
09063937 Diamond Pro Select Piston Rings 3.937 Bore, 1.5mm 1.5mm 3.0mm$233.99
3.937 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09063947 PART NUMBER
09063947 Diamond Pro Select Piston Rings 3.947 Bore, 1.5mm 1.5mm 3.0mm$233.99
3.947 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09064010 PART NUMBER
09064010 Diamond Pro Select Piston Rings 4.010 Bore, 1.5mm 1.5mm 3.0mm$233.99
4.010 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09064030 PART NUMBER
09064030 Diamond Pro Select Piston Rings 4.030 Bore, 1.5mm 1.5mm 3.0mm$233.99
4.030 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09064040 PART NUMBER
09064040 Diamond Pro Select Piston Rings 4.040 Bore, 1.5mm 1.5mm 3.0mm$233.99
4.040 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More