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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 12)

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    1. MAH-4170MS-15 PART NUMBER
    2. MAN-46364-8 PART NUMBER
      Manley Piston Ring Set 46364-8, Ductile Iron, 4.165 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46364-8, Ductile Iron, 4.165 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $232.71
      Manley
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      Piston Rings, Ductile Iron, Plasma Moly, 4.165 Bore Size, File Fit, 1.5mm x 1.5mm 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.
    3. MAN-46364ST-8 PART NUMBER
      Manley Piston Ring Set 46364ST-8, AP Steel, 4.165 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46364ST-8, AP Steel, 4.165 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $403.55
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.165 Bore Size, File Fit, 1.5mm x 1.5mm 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.
    4. TS-MS2012-45 PART NUMBER
    5. TS-MG2012-45 PART NUMBER
    6. TS-TG2012-45 PART NUMBER
    7. TS-CS2012-45 PART NUMBER
    8. TS-CRG2012-45 PART NUMBER
    9. DRP-09064165 PART NUMBER
    10. CP-RS1MGNHD4165-0 PART NUMBER

    Products (1-10 of 12)

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    1. Bore Size
      4.165
    2. Top Ring
      1.5mm
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    Shopping Options
    Brands
    1. CP 1 item
    2. Diamond 1 item
    3. Mahle 1 item
    4. Manley 2 items
    5. Total Seal 7 items
    Bore Size
    1. 3.307 1 item
    2. 3.327 1 item
    3. 3.346 1 item
    4. 3.386 1 item
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    19. 3.642(92.50mm) 1 item
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    21. 3.652(92.75mm) 1 item
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    24. 3.662(93mm) 1 item
    25. 3.681 2 items
    26. 3.700 4 items
    27. 3.766 3 items
    28. 3.776 2 items
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    30. 3.796 3 items
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    33. 3.810 3 items
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    36. 3.830 2 items
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    38. 3.898 8 items
    39. 3.900 1 item
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    41. 3.908 4 items
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    44. 3.922 2 items
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    47. 3.937 5 items
    48. 3.938 2 items
    49. 3.947 2 items
    50. 3.948 1 item
    51. 4.000 13 items
    52. 4.001 2 items
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    54. 4.010 6 items
    55. 4.020 10 items
    56. 4.030 22 items
    57. 4.035 1 item
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    59. 4.050 1 item
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    66. 4.085 1 item
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    76. 4.155 15 items
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    78. 4.165 12 items
    79. 4.185 9 items
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    86. 4.390 1 item
    87. 4.440 1 item
    88. 4.500 4 items
    89. 4.530 2 items
    90. 4.560 1 item
    91. 4.600 2 items
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    Ring Fitment
    1. File Fit 11 items
    2. Pre Fit 1 item
    Ring Series
    1. AP Steel Gapless Top 1 item
    2. AP Steel Top 1 item
    3. Classic Race Low Tension 1 item
    4. Classis AP Steel Top 1 item
    5. Ductile Iron 2 items
    6. GN Steel Top 1 item
    7. Maxseal Gapless Top 1 item
    8. Plasma-Moly Ductile 1 item
    9. TS1 Gapless 2nd 1 item
    10. Classic Race Gas Ported 1 item
    11. AP Steel Gas Ported 1 item
    Top Ring
    1. .9mm 1 item
    2. 0.0354" 1 item
    3. 0.043" 18 items
    4. 1.0mm 3 items
    5. 1.2mm 3 items
    6. 1.5mm 12 items
    7. 1/16" 38 items
    8. 5/64" 8 items
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