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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. MAH-4145MS-112 PART NUMBER
    2. DRP-09854140 PART NUMBER

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    1. Bore Size
      4.140
    2. Second Ring
      1.0mm
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    Shopping Options
    Brands
    1. Diamond 1 item
    2. Mahle 1 item
    Bore Size
    1. 3.552 1 item
    2. 3.572 1 item
    3. 3.582 1 item
    4. 3.630 1 item
    5. 3.640 1 item
    6. 3.766 1 item
    7. 3.776 1 item
    8. 3.786 1 item
    9. 3.796 1 item
    10. 3.800 1 item
    11. 3.810 1 item
    12. 3.820 1 item
    13. 3.830 1 item
    14. 3.898 1 item
    15. 3.905 1 item
    16. 3.917 1 item
    17. 3.927 1 item
    18. 3.937 1 item
    19. 3.947 1 item
    20. 4.000 2 items
    21. 4.005 1 item
    22. 4.010 1 item
    23. 4.020 1 item
    24. 4.025 1 item
    25. 4.030 6 items
    26. 4.035 1 item
    27. 4.040 3 items
    28. 4.045 1 item
    29. 4.050 2 items
    30. 4.055 2 items
    31. 4.060 4 items
    32. 4.065 2 items
    33. 4.070 2 items
    34. 4.075 2 items
    35. 4.080 1 item
    36. 4.090 2 items
    37. 4.095 1 item
    38. 4.100 1 item
    39. 4.120 1 item
    40. 4.125 5 items
    41. 4.130 3 items
    42. 4.135 2 items
    43. 4.140 2 items
    44. 4.145 2 items
    45. 4.150 2 items
    46. 4.155 9 items
    47. 4.160 3 items
    48. 4.165 3 items
    49. 4.170 1 item
    50. 4.175 1 item
    51. 4.180 1 item
    52. 4.185 2 items
    53. 4.245 1 item
    54. 4.250 1 item
    55. 4.255 1 item
    56. 4.260 1 item
    57. 4.265 1 item
    58. 4.270 1 item
    59. 4.280 1 item
    60. 4.610 1 item
    Price
    Ring Series
    1. Ductile Iron 1 item
    2. HV385 Steel 1 item
    Second Ring
    1. 0.0354" 1 item
    2. 0.043" 3 items
    3. 1.0mm 2 items
    4. 1.5mm 3 items
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