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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. DRP-09084180 PART NUMBER
      09084180 Diamond Pro Select Piston Rings 4.180 Bore, .043 .043 3.0mm
      09084180 Diamond Pro Select Piston Rings 4.180 Bore, .043 .043 3.0mm
      $277.99
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      4.180 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
    2. DRP-09214180 PART NUMBER
      09214180 Diamond Pro Select Piston Rings 4.180 Bore .043 .043 3.0mm
      09214180 Diamond Pro Select Piston Rings 4.180 Bore .043 .043 3.0mm
      $329.99
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      Fits 4.180 Bore Size, .043 AP Stainless Steel Top Ring, .043 Napier Face 2nd Ring, 3.0mm High Tension Oil Ring, File Fit, 8 Cylinder Set Learn More

    Products (2 results)

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    1. Bore Size
      4.180
    2. Second Ring
      0.043"
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    Bore Size
    1. 3.766 1 item
    2. 3.786 1 item
    3. 4.000 4 items
    4. 4.010 2 items
    5. 4.020 5 items
    6. 4.030 22 items
    7. 4.035 4 items
    8. 4.040 17 items
    9. 4.045 1 item
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    11. 4.060 15 items
    12. 4.065 2 items
    13. 4.070 5 items
    14. 4.080 3 items
    15. 4.100 1 item
    16. 4.115 1 item
    17. 4.125 17 items
    18. 4.130 4 items
    19. 4.135 11 items
    20. 4.137 1 item
    21. 4.140 3 items
    22. 4.145 8 items
    23. 4.150 2 items
    24. 4.155 20 items
    25. 4.160 2 items
    26. 4.165 13 items
    27. 4.170 2 items
    28. 4.175 4 items
    29. 4.180 2 items
    30. 4.185 15 items
    31. 4.190 2 items
    32. 4.195 1 item
    33. 4.200 2 items
    34. 4.205 3 items
    35. 4.250 1 item
    36. 4.310 1 item
    37. 4.350 3 items
    38. 4.440 1 item
    39. 4.500 11 items
    40. 4.530 8 items
    41. 4.560 8 items
    42. 4.600 20 items
    43. 4.605 2 items
    44. 4.610 8 items
    45. 4.615 1 item
    46. 4.620 1 item
    47. 4.625 13 items
    48. 4.630 2 items
    Ring Series
    1. AP Steel Top 1 item
    2. Plasma-Moly Ductile 1 item
    Second Ring
    1. 0.043" 2 items
    2. 1.0mm 1 item
    3. 1/16" 2 items
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