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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 (10 results)

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    Set Descending Direction
    1. MAH-4045MS-15 PART NUMBER
    2. MAH-4040MS PART NUMBER
    3. MAH-4045MS PART NUMBER
    4. MAH-4045ML PART NUMBER
    5. MAH-4045ML-043 PART NUMBER
    6. MO-315-0059.045 PART NUMBER
    7. MO-40564CP.040 PART NUMBER
    8. MAH-4045MS-112 PART NUMBER
    9. MAH-4040MS-112D PART NUMBER
    10. MAH-4040MS-15D PART NUMBER

    Products (10 results)

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    Set Descending Direction
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    1. Brands
      Mahle Original (Perfect Circle)
    2. Brands
      Mahle
    3. Bore Size
      4.040
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    Shopping Options
    Brands
    1. CP 2 items
    2. Diamond 11 items
    3. Hastings 8 items
    4. JE 8 items
    5. Mahle 8 items
    6. Mahle Original (Perfect Circle) 2 items
    7. Manley 6 items
    8. Total Seal 67 items
    Bore Size
    1. 100.00 mm 1 item
    2. 3.551 1 item
    3. 3.552 1 item
    4. 3.571 1 item
    5. 3.572 1 item
    6. 3.581 1 item
    7. 3.582 1 item
    8. 3.630 1 item
    9. 3.640 1 item
    10. 3.766 2 items
    11. 3.776 1 item
    12. 3.786 2 items
    13. 3.796 1 item
    14. 3.800 1 item
    15. 3.810 2 items
    16. 3.820 1 item
    17. 3.830 2 items
    18. 3.898 2 items
    19. 3.905 2 items
    20. 3.917 1 item
    21. 3.927 1 item
    22. 3.937 2 items
    23. 3.947 2 items
    24. 4.000 5 items
    25. 4.005 2 items
    26. 4.010 3 items
    27. 4.020 4 items
    28. 4.025 1 item
    29. 4.030 10 items
    30. 4.035 2 items
    31. 4.040 10 items
    32. 4.045 2 items
    33. 4.050 2 items
    34. 4.055 3 items
    35. 4.060 8 items
    36. 4.065 3 items
    37. 4.070 4 items
    38. 4.075 2 items
    39. 4.080 3 items
    40. 4.090 2 items
    41. 4.095 1 item
    42. 4.100 1 item
    43. 4.120 1 item
    44. 4.125 9 items
    45. 4.130 4 items
    46. 4.135 4 items
    47. 4.140 4 items
    48. 4.145 5 items
    49. 4.150 3 items
    50. 4.155 11 items
    51. 4.160 3 items
    52. 4.165 9 items
    53. 4.170 1 item
    54. 4.180 1 item
    55. 4.185 6 items
    56. 4.245 1 item
    57. 4.250 5 items
    58. 4.255 1 item
    59. 4.260 1 item
    60. 4.265 1 item
    61. 4.270 1 item
    62. 4.280 5 items
    63. 4.310 5 items
    64. 4.320 3 items
    65. 4.330 1 item
    66. 4.350 4 items
    67. 4.375 2 items
    68. 4.380 3 items
    69. 4.390 2 items
    70. 4.440 3 items
    71. 4.500 6 items
    72. 4.530 4 items
    73. 4.560 3 items
    74. 4.562 1 item
    75. 4.600 7 items
    76. 4.605 2 items
    77. 4.610 2 items
    78. 4.615 1 item
    79. 4.620 1 item
    80. 4.625 3 items
    81. 4.630 2 items
    82. 81.00mm 1 item
    83. 81.25mm 1 item
    84. 81.50 mm 1 item
    85. 82.00mm 1 item
    86. 82.50 mm 1 item
    87. 83.00mm 1 item
    88. 83.50mm 1 item
    89. 85.00mm 1 item
    90. 85.50mm 1 item
    91. 86.00mm 1 item
    92. 86.50mm 1 item
    93. 87.00mm 2 items
    94. 87.25mm 1 item
    95. 87.50mm 1 item
    96. 88.00mm 1 item
    97. 89.00mm 1 item
    98. 92.00mm 1 item
    99. 92.30mm 1 item
    100. 92.38mm 1 item
    101. 92.50mm 1 item
    102. 92.76mm 1 item
    103. 93.00mm 1 item
    104. 94.00mm 1 item
    105. 95.50mm 1 item
    106. 96.00 mm 1 item
    107. 99.50 mm 1 item
    108. 99.75mm 1 item
    Oil Ring
    1. 2.0mm 2 items
    2. 3.0mm 4 items
    3. 3/16" 4 items
    Price
    Ring Fitment
    1. File Fit 6 items
    2. Pre Fit 4 items
    Ring Series
    1. Ductile Iron 6 items
    2. Ductile Iron Low Tension 2 items
    3. Plasma-Moly Ductile Ultra Low Tension 1 item
    Second Ring
    1. 0.043" 2 items
    2. 1.0mm 2 items
    3. 1.5mm 2 items
    4. 1/16" 3 items
    5. 5/64" 1 item
    Top Ring
    1. 0.043" 2 items
    2. 1.0mm 2 items
    3. 1.5mm 2 items
    4. 1/16" 3 items
    5. 5/64" 1 item
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