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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 26)

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    1. HAS-2M139-40 PART NUMBER
    2. MAH-4040MS PART NUMBER
    3. TS-CR3690-40 PART NUMBER
    4. TS-CR1001-40 PART NUMBER
    5. TS-CR0390-40 PART NUMBER
    6. TS-CR9090-40 PART NUMBER
    7. TS-T3690-40 PART NUMBER
    8. TS-CS3690-15 PART NUMBER
    9. TS-TL3690-40 PART NUMBER
    10. TS-T9090-40 PART NUMBER

    Products (1-10 of 26)

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    1. Bore Size
      4.040
    2. Ring Fitment
      Pre Fit
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    Brands
    1. CP 2 items
    2. Hastings 4 items
    3. Mahle 3 items
    4. Mahle Original (Perfect Circle) 1 item
    5. Total Seal 16 items
    Bore Size
    1. 3.209 1 item
    2. 3.268 1 item
    3. 3.307 1 item
    4. 3.405 1 item
    5. 3.551 1 item
    6. 3.563 2 items
    7. 3.571 1 item
    8. 3.700 1 item
    9. 3.770 5 items
    10. 3.780 1 item
    11. 3.790 1 item
    12. 3.799 1 item
    13. 3.800 1 item
    14. 3.810 3 items
    15. 3.820 2 items
    16. 3.840 3 items
    17. 3.875 1 item
    18. 3.898 1 item
    19. 3.905 3 items
    20. 3.910 1 item
    21. 3.915 1 item
    22. 3.918 1 item
    23. 3.928 1 item
    24. 3.937 2 items
    25. 3.938 1 item
    26. 3.940 1 item
    27. 3.947 1 item
    28. 3.948 1 item
    29. 3.950 1 item
    30. 4.000 13 items
    31. 4.005 1 item
    32. 4.010 4 items
    33. 4.020 7 items
    34. 4.030 29 items
    35. 4.040 26 items
    36. 4.055 2 items
    37. 4.060 23 items
    38. 4.065 1 item
    39. 4.070 4 items
    40. 4.075 2 items
    41. 4.080 10 items
    42. 4.090 2 items
    43. 4.095 1 item
    44. 4.125 12 items
    45. 4.130 7 items
    46. 4.135 4 items
    47. 4.140 1 item
    48. 4.145 6 items
    49. 4.150 1 item
    50. 4.155 27 items
    51. 4.160 2 items
    52. 4.165 16 items
    53. 4.170 1 item
    54. 4.185 14 items
    55. 4.205 3 items
    56. 4.250 7 items
    57. 4.270 1 item
    58. 4.280 9 items
    59. 4.290 3 items
    60. 4.310 9 items
    61. 4.320 2 items
    62. 4.330 1 item
    63. 4.350 2 items
    64. 4.375 2 items
    65. 4.380 10 items
    66. 4.390 2 items
    67. 4.400 7 items
    68. 4.500 6 items
    69. 4.530 3 items
    70. 4.560 2 items
    71. 4.600 4 items
    72. 4.630 2 items
    73. 81.00mm 1 item
    74. 81.25mm 1 item
    75. 81.50 mm 2 items
    76. 82.00mm 2 items
    77. 82.50 mm 1 item
    78. 83.00mm 1 item
    79. 86.00mm 1 item
    80. 86.50mm 1 item
    81. 87.00mm 2 items
    82. 87.25mm 1 item
    83. 87.50mm 1 item
    84. 88.00mm 1 item
    85. 89.00mm 1 item
    86. 92.00mm 1 item
    87. 92.30mm 1 item
    88. 92.38mm 1 item
    89. 92.50mm 1 item
    90. 92.76mm 1 item
    91. 93.00mm 1 item
    92. 94.00mm 1 item
    93. 95.50mm 1 item
    94. 96.00 mm 1 item
    Oil Ring
    1. 1/8" 1 item
    2. 2.0mm 1 item
    3. 3.0mm 5 items
    4. 3/16" 19 items
    Price
    Ring Fitment
    1. File Fit 86 items
    2. Pre Fit 26 items
    Ring Series
    1. Claimer Race Low Tension 1 item
    2. Classic Race 4 items
    3. Classic Race Low Tension 1 item
    4. Classic Race Low Tenstion 1 item
    5. Classis AP Steel Top 1 item
    6. Ductile Iron 3 items
    7. GN Steel Top 2 items
    8. Maxseal Gapless Top 1 item
    9. Moly Original 1 item
    10. Premium Ductile 2 items
    11. Premium Ductile Low Tension 1 item
    12. TS1 Gapless 2nd 2 items
    13. TS1 Gapless 2nd Low Tension 1 item
    14. Classic Race Gas Ported 4 items
    Second Ring
    1. 1.0mm 1 item
    2. 1.5mm 4 items
    3. 1/16" 13 items
    4. 5/64" 8 items
    Top Ring
    1. 1.0mm 1 item
    2. 1.5mm 4 items
    3. 1/16" 13 items
    4. 5/64" 8 items
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