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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MO-315-0059.045 PART NUMBER
Mahle Original 315-0059.045 Plasma-Moly Ring Set$201.95
4.045+5 Bore, File Fit, .043 .043 3.0mm Ring Pak, Plasma-Moly Ductile Iron Ultra Low Tension Reduced Radial Wall Learn More -
MO-315-0164.005 PART NUMBER
Mahle Original 315-0164.005 Plasma-Moly Ring Set$185.95
4.125+5 Bore, File Fit, .043 .043 3.0mm Ring Pak, Plasma-Moly Ductile Iron Ultra Low Tension Reduced Radial Wall Learn More
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HAS-SM5587-035 PART NUMBER
Hastings Tough Guy Steel Moly Piston Rings SM5587-035$171.95
Hastings, Piston Rings, 4.030+5 Bore, File Fit, .043 .043 3mm Ring Pak, Standard Tension Oil Rings Learn More -
HAS-SM5587-045 PART NUMBER
Hastings Tough Guy Steel Moly Piston Rings SM5587-045$171.95
Hastings, Piston Rings, 4.040+5 Bore, File Fit, .043 .043 3mm Ring Pak, Standard Tension Oil Rings Learn More
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MAN-46213-8 PART NUMBER
Manley Piston Ring Set 46213-8, Ductile Iron, 4.030 Bore, .043" x .043" x 3.mm, File Fit$280.45
Piston Rings, Ductile Iron, Plasma Moly, 4.030 Bore Size, File to Fit, .043" x .043" x 3.mm , 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-46215-8 PART NUMBER
Manley Piston Ring Set 46215-8, Ductile Iron, 4.035 Bore, .043" x .043 x 3.mm, Drop In$280.45
Piston Rings, Ductile Iron, Plasma Moly, 4.030 Bore Size, File to Fit, .043" x .043" x 3.mm , 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-46214-8 PART NUMBER
Manley Piston Ring Set 46214-8, Ductile Iron, 4.040 Bore, .043" x .043" x 3.mm, File Fit$280.45
Piston Rings, Ductile Iron, Plasma Moly, 4.040 Bore Size, File to Fit, .043" x .043" x 3.mm , 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-46217-8 PART NUMBER
Manley Piston Ring Set 46217-8, Ductile Iron, 4.050 Bore, .043" x .043" x 3.mm, File Fit$261.80
Piston Rings, Ductile Iron, Plasma Moly, 4.050 Bore Size, File to Fit, .043" x .043" x 3.mm , 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-46216-8 PART NUMBER
Manley Piston Ring Set 46216-8, Ductile Iron, 4.060 Bore, .043" x .043" x 3.mm, File Fit$280.45
Piston Rings, Ductile Iron, Plasma Moly, 4.060 Bore Size, File to Fit, .043" x .043" x 3.mm , 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-46223-8 PART NUMBER
Manley Piston Ring Set 46223-8, Ductile Iron, 4.030 Bore, .043" x .043" x 3.mm, File Fit$280.45
Piston Rings, Ductile Iron, Plasma Moly, 4.030 Bore Size, File to Fit, .043" x .043" x 3.mm , 12-16 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.