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-09104145 PART NUMBER
09104145 Diamond Pro Select Piston Rings 4.145 Bore, 1.2mm 1.5mm 3.0mm$277.994.145 Bore Size, 1.2mm Plasma Moly Top Ring, 1.5mm Napier Face 2nd Ring, 3.0mm Low Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09133386 PART NUMBER
09133386 Diamond Pro Select Piston Rings 3.386 Bore, 1.2mm 1.5mm 2.8mm$159.993.386 Bore Size, 1.2mm Plasma Moly Top Ring, 1.5mm Napier Face 2nd Ring, 2.8mm Standard Tension Oil Ring, File Fit, 4 Cylinder Set Learn More -
DRP-09143800 PART NUMBER
09143800 Diamond Pro Select Piston Rings 3.800 Bore, 1.2mm 1.5mm 3.0mm$329.993.800 Bore Size, 1.2mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.5mm Taper Face Reverse Back Twist 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09194000 PART NUMBER
09194000 Diamond Pro Select Piston Rings 4.000 Bore, 1/16 1/16 3/16$323.254.000 Bore Size, 1/16 Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1/16 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09194030 PART NUMBER
09194030 Diamond Pro Select Piston Rings 4.030 Bore, 1/16 1/16 3/16$329.994.030 Bore Size, 1/16 Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1/16 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09194040 PART NUMBER
09194040 Diamond Pro Select Piston Rings 4.040 Bore, 1/16 1/16 3/16$323.254.040 Bore Size, 1/16 Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1/16 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09194060 PART NUMBER
09194060 Diamond Pro Select Piston Rings 4.060 Bore, 1/16 1/16 3/16$323.254.060 Bore Size, 1/16 Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1/16 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09194080 PART NUMBER
09194080 Diamond Pro Select Piston Rings 4.080 Bore, 1/16 1/16 3/16$329.994.080 Bore Size, 1/16 Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1/16 Taper Face Reverse Back Twist 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09194125 PART NUMBER
09194125 Diamond Pro Select Piston Rings 4.125 Bore, 1/16 1/16 3/16$329.994.125 Bore Size, 1/16 Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1/16 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09194130 PART NUMBER
09194130 Diamond Pro Select Piston Rings 4.130 Bore, 1/16 1/16 3/16$329.994.130 Bore Size, 1/16 Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1/16 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More