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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MAN-46118-8 PART NUMBER
Manley Piston Ring Set 46118-8, Ductile Iron, 4.080 Bore, 1.5mm x 1.5mm x 3mm, File Fit$232.71Piston Rings, Ductile Iron, Plasma Moly, 4.080 Bore Size, File to Fit, 1.5mm x 1.5mm x 3mm , 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley
Learn MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier. -
MAN-46118ST-8 PART NUMBER
Manley Piston Ring Set 46118ST-8, AP Steel, 4.080 Bore, 1.5mm x 1.5mm x 3mm, File Fit$403.55Piston Rings, Steel Top, Napier 2nd, 4.080 Bore Size, File Fit, 1.5 x 1.5 x 3.0mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley
Learn MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier. -
MAN-46018ST-8 PART NUMBER
Manley Piston Ring Set 46018ST-8, AP Steel, 4.080 Bore, 1.2mm x 1.2mm x 3mm, File Fit$408.23Piston Rings, Steel Top, Napier 2nd, 4.080 Bore Size, File Fit, 1.2mm x 1.2mm x 3mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley
Learn MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier. -
DRP-09024080 PART NUMBER
09024080 Diamond Pro Select Piston Ring Set 4.080 Bore, 1/16 1/16 3/16$156.994.080 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-09054080 PART NUMBER
09054080 Diamond Pro Select Piston Rings 4.080 Bore, 1.5mm 1.5mm 3.0mm$329.994.080 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-09064080 PART NUMBER
09064080 Diamond Pro Select Piston Rings 4.080 Bore, 1.5mm 1.5mm 3.0mm$233.994.080 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-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-09454080 PART NUMBER
09454080 Diamond Pro Select Piston Rings 4.080 Bore 1.2 1.2 3.0mm$159.99Fits 4.080 Bore Size, 1.2mm Gas Nitrided Steel Top Ring, 1.2mm Napier Cut 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More