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-09064165 PART NUMBER
09064165 Diamond Pro Select Piston Rings 4.165 Bore, 1.5mm 1.5mm 3.0mm$233.994.165 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-09054010 PART NUMBER
09054010 Diamond Pro Select Piston Rings 4.010 Bore, 1.5mm 1.5mm 3.0mm$329.994.010 Bore Size, 1.5mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09054065 PART NUMBER
09054065 Diamond Pro Select Piston Rings 4.065 Bore, 1.5mm 1.5mm 3.0mm$329.994.065 Bore Size, 1.5mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09054185 PART NUMBER
09054185 Diamond Pro Select Piston Rings 4.185 Bore, 1.5mm 1.5mm 3.0mm$329.994.185 Bore Size, 1.5mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09053662 PART NUMBER
09053662 Diamond Pro Select Piston Rings 3.662 Bore, 1.5mm 1.5mm 3.0mm$329.993.662 Bore Size, 1.5mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09053682 PART NUMBER
09053682 Diamond Pro Select Piston Rings 3.681 Bore, 1.5mm 1.5mm 3.0mm$329.993.681 Bore Size, 1.5mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
CP-RS1MGNHD4005-0 PART NUMBER
CP Bullet Nitrided Steel Piston Ring Set 4.005 Bore RS1MGNHD4005-0$26.00CP Bullet Pistons, Piston Rings, 4.005+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder Learn More -
CP-RS1MGNHD-4030-0 PART NUMBER
CP Bullet Nitrided Steel Piston Ring Set 4.030 Bore RS1MGNHD4030-0$26.00CP Bullet Pistons, Piston Rings, 4.030+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder Learn More -
CP-RS1MGNHD-4060-0 PART NUMBER
CP Bullet Nitrided Steel Piston Ring Set 4.060 Bore RS1MGNHD4060-0$26.00CP Bullet Pistons, Piston Rings, 4.060+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder Learn More -
CP-RS1GNHD-4040-0 PART NUMBER
CP Bullet Nitrided Steel Piston Ring Set 4.040 Bore RS1GNHD4040-0$26.00CP Bullet Pistons, Piston Rings, 4.040+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder Learn More