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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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    Products (1-10 of 39)

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    1. MAN-46500-8 PART NUMBER
      Manley Piston Ring Set 46500-8, Ductile Iron, 3.780/3.785 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      Manley Piston Ring Set 46500-8, Ductile Iron, 3.780/3.785 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      $232.71
      Manley
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      Piston Rings, Ductile Iron, Plasma Moly, 3.780 3.785 Bore Size, File to Fit, 1.2 x 1.2 x 3.0mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    2. MAN-46510-8 PART NUMBER
      Manley Piston Ring Set 46510-8, Ductile Iron, 3.790 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      Manley Piston Ring Set 46510-8, Ductile Iron, 3.790 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      $232.71
      Manley
      Add to Wish List

      Piston Rings, Ductile Iron, Plasma Moly, 3.790 Bore Size, File to Fit, 1.2 x 1.2 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-46520-8 PART NUMBER
      Manley Piston Ring Set 46520-8, Ductile Iron, 3.800 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      Manley Piston Ring Set 46520-8, Ductile Iron, 3.800 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      $232.71
      Manley
      Add to Wish List

      Piston Rings, Ductile Iron, Plasma Moly, 3.800 Bore Size, File to Fit, 1.2 x 1.2 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-46500ST-8 PART NUMBER
      Manley Piston Ring Set 46500ST-8, AP Steel, 3.780 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      Manley Piston Ring Set 46500ST-8, AP Steel, 3.780 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      $403.55
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 3.780 Bore Size, File to Fit, 1.2 x 1.2 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-46510ST-8 PART NUMBER
      Manley Piston Ring Set 46510ST-8, AP Steel, 3.790 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      Manley Piston Ring Set 46510ST-8, AP Steel, 3.790 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      $403.55
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 3.790 Bore Size, File to Fit, 1.2 x 1.2 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.
    6. MAN-46520ST-8 PART NUMBER
      Manley Piston Ring Set 46520ST-8, AP Steel, 3.800 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      Manley Piston Ring Set 46520ST-8, AP Steel, 3.800 Bore, 1.2 x 1.2 x 3.0mm, File Fit
      $403.55
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 3.800 Bore Size, File to Fit, 1.2 x 1.2 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-46016ST-8 PART NUMBER
      Manley Piston Ring Set 46016ST-8, AP Steel, 4.065 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      Manley Piston Ring Set 46016ST-8, AP Steel, 4.065 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      $385.12
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.065 Bore Size, File Fit, 1.2mm x 1.2mm x 3mm, 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.
    8. MAN-46017ST-8 PART NUMBER
      Manley Piston Ring Set 46017ST-8, AP Steel, 4.070 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      Manley Piston Ring Set 46017ST-8, AP Steel, 4.070 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      $385.12
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.070 Bore Size, File Fit, 1.2mm x 1.2mm x 3mm, 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.
    9. 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
      Manley Piston Ring Set 46018ST-8, AP Steel, 4.080 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      $385.12
      Manley
      Add to Wish List

      Piston 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 More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    10. MAN-46060ST-8 PART NUMBER
      Manley Piston Ring Set 46060ST-8, AP Steel, 4.125 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      Manley Piston Ring Set 46060ST-8, AP Steel, 4.125 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      $385.12
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.125 Bore Size, File Fit, 1.2mm x 1.2mm x 3mm, 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.

    Products (1-10 of 39)

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    1. Brands
      Wiseco
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      Mahle Original (Perfect Circle)
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      Manley
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    5. Second Ring
      1.2mm
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    Shopping Options
    Brands
    1. Diamond 74 items
    2. Hastings 4 items
    3. JE 9 items
    4. Mahle 26 items
    5. Mahle Original (Perfect Circle) 0 items
    6. Manley 28 items
    7. Total Seal 21 items
    8. Wiseco 2 items
    Sold As
    1. Single 11 items
    2. Set 28 items
    Bore Size
    1. 3.209 1 item
    2. 3.268 1 item
    3. 3.307 1 item
    4. 3.405 1 item
    5. 3.563 1 item
    6. 3.630 1 item
    7. 3.635 1 item
    8. 3.642 1 item
    9. 3.652 1 item
    10. 3.662 2 items
    11. 3.667 1 item
    12. 3.672 1 item
    13. 3.700 1 item
    14. 3.770 4 items
    15. 3.780 2 items
    16. 3.790 2 items
    17. 3.800 2 items
    18. 3.917 1 item
    19. 4.065 1 item
    20. 4.070 2 items
    21. 4.080 1 item
    22. 4.090 1 item
    23. 4.095 1 item
    24. 4.100 1 item
    25. 4.125 1 item
    26. 4.130 1 item
    27. 4.135 1 item
    28. 87.50mm 1 item
    29. 87.60mm 1 item
    30. 88.00mm 1 item
    31. 94.00mm 1 item
    Oil Ring
    1. 2.5mm 10 items
    2. 2.8mm 9 items
    3. 3.0mm 20 items
    Price
    Ring Fitment
    1. File Fit 30 items
    2. Pre Fit 9 items
    Ring Series
    1. AP Steel Top 25 items
    2. Ductile Iron 3 items
    3. GN Steel Top 2 items
    4. Premium Race Series Low Tension 9 items
    Second Ring
    1. 0.043" 34 items
    2. 1.2mm 39 items
    3. 1.5mm 68 items
    4. 1/16" 132 items
    5. 5/64" 9 items
    Top Ring
    1. 1.0mm 6 items
    2. 1.2mm 33 items
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