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-CS4302GP-255 PART NUMBER
Total Seal Classic AP Steel Gas Ported Top Piston Ring Set CS4302GP-255 Bore 4.500$543.32
Total Seal, AP Steel Gas Ported, Piston Rings, 4.500 Bore, File Fit, .043 1/16 3/16 Ring Pak, Std Tension Oil Rings
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MAN-46550-8 PART NUMBER
Manley Piston Ring Set 46550-8, Ductile Iron, 4.500 Bore, .043" x .043" x 3/16", File Fit$403.55
Piston Rings, Ductile Iron, Plasma Moly, 4.500 Bore Size, File Fit, .043" x .043" x 3/16", 16-20 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-46550ST-8 PART NUMBER
Manley Piston Ring Set 46550ST-8, AP Steel, 4.500 Bore, .043" x .043" x 3/16", File Fit$470.16
Piston Rings, Steel Top, Napier 2nd, 4.500 Bore Size, File Fit, .043" x .043" x 3/16", 16-20 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. -
TS-CS4325-255 PART NUMBER
Total Seal Classic AP Steel Top Piston Ring Set CS4325-255$375.68
Total Seal, AP Steel, Piston Rings, 4.500+5 Bore, File Fit, .043 .043 3/16 Ring Pak, 23 LB Std Oil Tension Learn More -
DRP-09084500 PART NUMBER
09084500 Diamond Pro Select Piston Rings 4.500 Bore, .043 .043 3.0mm$349.99
4.500 Bore Size, .043 Plasma Moly Top Ring, .043 Taper Face 2nd Ring, 3.0mm Low Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09094500 PART NUMBER
09094500 Diamond Pro Select Piston Rings 4.500 Bore, .043 .043 3/16$349.99
4.500 Bore Size, .043 Plasma Moly Top Ring, .043 Taper Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09204500-R1 PART NUMBER
09204500-R1 Diamond Pro Select Piston Rings 4.500 Bore, .043 .043 3.0mm$329.99
4.500 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-09234500 PART NUMBER
09234500 Diamond Pro Select Piston Rings 4.500 Bore, .043 1/16 3/16$329.99
4.500 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-09244500 PART NUMBER
09244500 Diamond Pro Select Piston Rings 4.500 Bore, .043 .043 3/16$329.99
4.500 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 -
JE-JG7708-4500-5 PART NUMBER
JE Premium Race Series Piston Ring Set JG7708-4500-5$317.99
JE Piston Rings, 4.500+5 Bore, File Fit, .043, .043, 3mm Ring Pack, Low Tension Oil Rings Learn More