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-09224137 PART NUMBER
09224137 Diamond Pro Select Piston Rings 4.137 Bore, .043 .043 3.0mm$317.994.137 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-09224140 PART NUMBER
09224140 Diamond Pro Select Piston Rings 4.140 Bore, .043 .043 3.0mm$317.994.140 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-09224145 PART NUMBER
09224145 Diamond Pro Select Piston Rings 4.145 Bore, .043 .043 3.0mm$317.994.145 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-09224155 PART NUMBER
09224155 Diamond Pro Select Piston Rings 4.155 Bore, .043 .043 3.0mm$317.994.155 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-09224165 PART NUMBER
09224165 Diamond Pro Select Piston Rings 4.165 Bore, .043 .043 3.0mm$317.994.165 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-09224185 PART NUMBER
09224185 Diamond Pro Select Piston Rings 4.185 Bore, .043 .043 3.0mm$317.994.185 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-09224200 PART NUMBER
09224200 Diamond Pro Select Piston Rings 4.200 Bore, .043 .043 3.0mm$317.994.200 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-09224600 PART NUMBER
09224600 Diamond Pro Select Piston Rings 4.600 Bore, .043 .043 3.0mm$353.994.600 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-09224625 PART NUMBER
09224625 Diamond Pro Select Piston Rings 4.625 Bore, .043 .043 3.0mm$353.994.625 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-09234030 PART NUMBER
09234030 Diamond Pro Select Piston Rings 4.030 Bore, .043 1/16 3/16$329.994.030 Bore Size, .043 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