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    Piston Rings

    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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    1. MAN-46107ST-8 PART NUMBER
      Manley Piston Ring Set 46107ST-8, AP Steel, 3.905 Bore, 1.5mm x 1.5mm x 3.0mm, File Fit
      Manley Piston Ring Set 46107ST-8, AP Steel, 3.905 Bore, 1.5mm x 1.5mm x 3.0mm, File Fit
      $380.71
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 3.905 Bore Size, File to Fit, 1.5 x 1.5 x 3.0mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    2. MAN-46110ST-8 PART NUMBER
      Manley Piston Ring Set 46110ST-8, AP Steel, 4.001 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46110ST-8, AP Steel, 4.001 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $380.71
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.001 Bore Size, File to Fit, 1.5 x 1.5 x 3.0mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    3. MAN-46111ST-8 PART NUMBER
      Manley Piston Ring Set 46111ST-8, AP Steel, 4.010 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46111ST-8, AP Steel, 4.010 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $323.71
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.010 Bore Size, File to Fit, 1.5 x 1.5 x 3.0mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    4. MAN-46112ST-8 PART NUMBER
      Manley Piston Ring Set 46112ST-8, AP Steel, 4.020 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46112ST-8, AP Steel, 4.020 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $380.71
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.020 Bore Size, File to Fit, 1.5 x 1.5 x 3.0mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    5. MAN-46113ST-8 PART NUMBER
      Manley Piston Ring Set 46113ST-8, AP Steel, 4.030 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46113ST-8, AP Steel, 4.030 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $380.71
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.030 Bore Size, File to Fit, 1.5 x 1.5 x 3.0mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

      Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    6. MAN-46115ST-8 PART NUMBER
      Manley Piston Ring Set 46115ST-8, AP Steel, 4.035 Bore, 1.5mm x 1.5mm x 3mm, Drop In
      Manley Piston Ring Set 46115ST-8, AP Steel, 4.035 Bore, 1.5mm x 1.5mm x 3mm, Drop In
      $380.71
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.035 Bore Size, Drop In, 1.5 x 1.5 x 3.0mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    7. MAN-46114ST-8 PART NUMBER
      Manley Piston Ring Set 46114ST-8, AP Steel, 4.040 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46114ST-8, AP Steel, 4.040 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $380.71
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.040 Bore Size, Drop In, 1.5 x 1.5 x 3.0mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

      Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    8. MAN-46116ST-8 PART NUMBER
      Manley Piston Ring Set 46116ST-8, AP Steel, 4.060 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46116ST-8, AP Steel, 4.060 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $380.71
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.060 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 More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    9. MAN-46117ST-8 PART NUMBER
      Manley Piston Ring Set 46117ST-8, AP Steel, 4.070 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46117ST-8, AP Steel, 4.070 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $380.71
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.070 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 More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    10. 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
      Manley Piston Ring Set 46118ST-8, AP Steel, 4.080 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $380.71
      Manley
      Add to Wish List

      Piston 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 More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.

    Products (1-10 of 65)

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    1. Ring Series
      AP Steel Top
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      1.5mm
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    Bore Size
    1. 3.307 1 item
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    44. 4.165 1 item
    45. 4.185 2 items
    Price
    Ring Fitment
    1. Drop in Rings 1 item
    2. File Fit 64 items
    Ring Series
    1. AP Steel Gapless 2nd 10 items
    2. AP Steel Gapless Top 13 items
    3. AP Steel Top 65 items
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    5. Classic Moly Race Gold Power Low Tension 10 items
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    8. Classic Race Low Tenstion 3 items
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    10. Ductile Iron 69 items
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    12. GN Steel Top 18 items
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    14. Maxseal Gapless Top Gold Power Low Tension 6 items
    15. Plasma-Moly Ductile 20 items
    16. Premium Ductile 10 items
    17. Premium Race Series 2 items
    18. Premium Race Series Low Tension 1 item
    19. Pro Steel Series 1 item
    20. TS1 Gapless 2nd 18 items
    21. Classic Race Gas Ported 14 items
    22. AP Steel Gas Ported 21 items
    23. Max Seal Gapless Top Gas Ported 2 items
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    25. Gapless AP Steel Top Gas Ported 3 items
    Top Ring
    1. 0.0354" 12 items
    2. 0.043" 82 items
    3. 1.0mm 2 items
    4. 1.2mm 78 items
    5. 1.5mm 65 items
    6. 1/16" 21 items
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