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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TS-CS4702-15 PART NUMBERTotal Seal AP Steel Piston Ring Set Low Tension CS4702-15$375.68Total Seal, AP Steel, Piston Rings, 4.135+5 Bore, File Fit, 1.2 1.5 3.0mm Ring Pak, 11 LB Low Tension Oil Rings Learn More
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MAN-46362ST-8 PART NUMBER
Manley Piston Ring Set 46362ST-8, AP Steel, 4.135 Bore, 1.5mm x 1.5mm x 3mm, File Fit$403.55Piston Rings, Steel Top, Napier 2nd, 4.135 Bore Size, File 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-46062ST-8 PART NUMBER
Manley Piston Ring Set 46062ST-8, AP Steel, 4.135 Bore, 1.2mm x 1.2mm x 3mm, File Fit$385.12Piston Rings, Steel Top, Napier 2nd, 4.135 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-09194135 PART NUMBER
09194135 Diamond Pro Select Piston Rings 4.135 Bore, 1/16 1/16 3/16$323.254.135 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-09204135-R1 PART NUMBER
09204135-R1 Diamond Pro Select Piston Rings 4.135 Bore, .043 .043 3.0mm$329.994.135 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09234135 PART NUMBER
09234135 Diamond Pro Select Piston Rings 4.135 Bore, .043 1/16 3/16$329.994.135 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 -
DRP-09244135 PART NUMBER
09244135 Diamond Pro Select Piston Rings 4.135 Bore, .043 .043 3/16$329.994.135 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09214135 PART NUMBER
09214135 Diamond Pro Select Piston Rings 4.135 Bore .043 .043 3.0mm$329.99Fits 4.135 Bore Size, .043 AP Stainless Steel Top Ring, .043 Napier Face 2nd Ring, 3.0mm High Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09754135 PART NUMBER
09754135 Diamond Pro Select Piston Rings 4.135 Bore .0354 .0354 2.0mm$392.99Fits 4.135 Bore Size, 0.0354 AP Steel Top Ring, 0.0354 Napier 2nd Ring, 2.0mm Low Tension Oil Ring, File Fit, 8 Cylinder Set Learn More