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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 (111-120 of 168)

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    1. DRP-09533632 PART NUMBER
      09533632 Diamond Pro Select Piston Rings 3.632 Bore 1.0 1.2 2.8mm
      09533632 Diamond Pro Select Piston Rings 3.632 Bore 1.0 1.2 2.8mm
      $206.99
      Diamond
      Add to Wish List
      Fits 3.632 Bore Size, 1.0mm Gas Nitrided Steel Top Ring, 1.2mm Napier Cut 2nd Ring, 2.8mm Standard Tension Oil Ring, File Fit, 6 Cylinder Set Learn More
    2. DRP-09533642 PART NUMBER
      09533642 Diamond Pro Select Piston Rings 3.642 Bore 1.0 1.2 2.8mm
      09533642 Diamond Pro Select Piston Rings 3.642 Bore 1.0 1.2 2.8mm
      $206.99
      Diamond
      Add to Wish List
      Fits 3.642 Bore Size, 1.0mm Gas Nitrided Steel Top Ring, 1.2mm Napier Cut 2nd Ring, 2.8mm Standard Tension Oil Ring, File Fit, 6 Cylinder Set Learn More
    3. DRP-09533652 PART NUMBER
      09533652 Diamond Pro Select Piston Rings 3.652 Bore 1.0 1.2 2.8mm
      09533652 Diamond Pro Select Piston Rings 3.652 Bore 1.0 1.2 2.8mm
      $206.99
      Diamond
      Add to Wish List
      Fits 3.652 Bore Size, 1.0mm Gas Nitrided Steel Top Ring, 1.2mm Napier Cut 2nd Ring, 2.8mm Standard Tension Oil Ring, File Fit, 6 Cylinder Set Learn More
    4. MAH-8250MS-10 PART NUMBER
      Mahle Performance Piston Ring Set 8250MS-10, 82.50mm Bore
      Mahle Performance Piston Ring Set 8250MS-10, 82.50mm Bore
      $99.02
      Mahle
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      82.50mm Bore, 1.0, 1.2, 2.8mm, Drop-in, Std Tension Oil Rings Learn More
    5. DRP-09854060 PART NUMBER
      09854060 Diamond Pro Select Piston Rings 4.060 Bore 1.0 1.0 2.0mm
      09854060 Diamond Pro Select Piston Rings 4.060 Bore 1.0 1.0 2.0mm
      $222.99
      Diamond
      Add to Wish List
      Fits 4.060 Bore Size, 1.0mm HV385 Steel Top Ring, 1.0mm Napier 2nd Ring, 2.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    6. DRP-09854065 PART NUMBER
      09854065 Diamond Pro Select Piston Rings 4.065 Bore 1.0 1.0 2.0mm
      09854065 Diamond Pro Select Piston Rings 4.065 Bore 1.0 1.0 2.0mm
      $222.99
      Diamond
      Add to Wish List
      Fits 4.065 Bore Size, 1.0mm HV385 Steel Top Ring, 1.0mm Napier 2nd Ring, 2.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    7. DRP-09854070 PART NUMBER
      09854070 Diamond Pro Select Piston Rings 4.070 Bore 1.0 1.0 2.0mm
      09854070 Diamond Pro Select Piston Rings 4.070 Bore 1.0 1.0 2.0mm
      $222.99
      Diamond
      Add to Wish List
      Fits 4.065 Bore Size, 1.0mm HV385 Steel Top Ring, 1.0mm Napier 2nd Ring, 2.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    8. DRP-09854130 PART NUMBER
      09854130 Diamond Pro Select Piston Rings 4.130 Bore 1.0 1.0 2.0mm
      09854130 Diamond Pro Select Piston Rings 4.130 Bore 1.0 1.0 2.0mm
      $222.99
      Diamond
      Add to Wish List
      Fits 4.130 Bore Size, 1.0mm HV385 Steel Top Ring, 1.0mm Napier 2nd Ring, 2.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    9. DRP-09854135 PART NUMBER
      09854135 Diamond Pro Select Piston Rings 4.135 Bore 1.0 1.0 2.0mm
      09854135 Diamond Pro Select Piston Rings 4.135 Bore 1.0 1.0 2.0mm
      $222.99
      Diamond
      Add to Wish List
      Fits 4.135 Bore Size, 1.0mm HV385 Steel Top Ring, 1.0mm Napier 2nd Ring, 2.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    10. DRP-09854140 PART NUMBER
      09854140 Diamond Pro Select Piston Rings 4.140 Bore 1.0 1.0 2.0mm
      09854140 Diamond Pro Select Piston Rings 4.140 Bore 1.0 1.0 2.0mm
      $222.99
      Diamond
      Add to Wish List
      Fits 4.140 Bore Size, 1.0mm HV385 Steel Top Ring, 1.0mm Napier 2nd Ring, 2.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More

    Products (111-120 of 168)

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    1. Diamond 54 items
    2. JE 5 items
    3. Mahle 71 items
    4. Total Seal 37 items
    5. Wiseco 1 item
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    Bore Size
    1. 2.854 1 item
    2. 2.894 2 items
    3. 3.110 1 item
    4. 3.208 1 item
    5. 3.209 1 item
    6. 3.228" 2 items
    7. 3.248 1 item
    8. 3.268 2 items
    9. 3.307 2 items
    10. 3.327 2 items
    11. 3.346 1 item
    12. 3.366 1 item
    13. 3.385 1 item
    14. 3.386 1 item
    15. 3.405 3 items
    16. 3.406 1 item
    17. 3.425 1 item
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    19. 3.445 2 items
    20. 3.448 1 item
    21. 3.465 1 item
    22. 3.552 1 item
    23. 3.563 2 items
    24. 3.572 1 item
    25. 3.582 1 item
    26. 3.630 1 item
    27. 3.632(92.25mm) 1 item
    28. 3.640 1 item
    29. 3.642(92.50mm) 1 item
    30. 3.652(92.75mm) 1 item
    31. 3.740 1 item
    32. 3.766 1 item
    33. 3.776 1 item
    34. 3.780 3 items
    35. 3.785 1 item
    36. 3.786 1 item
    37. 3.796 1 item
    38. 3.800 4 items
    39. 3.805 1 item
    40. 3.810 1 item
    41. 3.820 1 item
    42. 3.830 1 item
    43. 3.858 1 item
    44. 3.898 1 item
    45. 3.905 1 item
    46. 3.917 2 items
    47. 3.927 1 item
    48. 3.937 1 item
    49. 3.947 1 item
    50. 4.000 2 items
    51. 4.005 2 items
    52. 4.010 1 item
    53. 4.020 1 item
    54. 4.025 1 item
    55. 4.030 5 items
    56. 4.035 2 items
    57. 4.040 3 items
    58. 4.045 2 items
    59. 4.050 2 items
    60. 4.055 3 items
    61. 4.060 4 items
    62. 4.065 3 items
    63. 4.070 2 items
    64. 4.075 2 items
    65. 4.080 1 item
    66. 4.085 1 item
    67. 4.090 3 items
    68. 4.095 3 items
    69. 4.100 1 item
    70. 4.105 1 item
    71. 4.120 1 item
    72. 4.125 5 items
    73. 4.130 4 items
    74. 4.135 2 items
    75. 4.140 3 items
    76. 4.145 2 items
    77. 4.150 3 items
    78. 4.155 9 items
    79. 4.160 4 items
    80. 4.165 3 items
    81. 4.170 2 items
    82. 4.175 1 item
    83. 4.180 1 item
    84. 4.185 2 items
    85. 4.190 1 item
    86. 4.245 1 item
    87. 4.250 1 item
    88. 4.255 1 item
    89. 4.260 1 item
    90. 4.265 1 item
    91. 4.270 1 item
    92. 4.280 1 item
    93. 4.610 1 item
    94. 81.00mm 2 items
    95. 81.25mm 1 item
    96. 81.50 mm 2 items
    97. 82.00mm 2 items
    98. 82.50 mm 1 item
    Oil Ring
    1. 2.0mm 110 items
    2. 2.8mm 49 items
    3. 3.0mm 9 items
    Ring Fitment
    1. Drop in Rings 1 item
    2. File Fit 143 items
    3. Pre Fit 24 items
    Ring Series
    1. AP Steel Top 2 items
    2. Classic Race 3 items
    3. Classis AP Steel Top 9 items
    4. Ductile Iron 66 items
    5. Gapless AP Steel Top 1 item
    6. GN Steel Top 33 items
    7. HV385 Steel 19 items
    8. Plasma-Moly Ductile 1 item
    9. Premium Race Series Low Tension 5 items
    10. Sport Compact 5 items
    11. TFX 20 items
    12. AP Steel Gas Ported 4 items
    Second Ring
    1. 1.0mm 119 items
    2. 1.2mm 49 items
    Top Ring
    1. .9mm 24 items
    2. 0.017" 8 items
    3. 0.0354" 12 items
    4. 0.043" 337 items
    5. 1.0mm 168 items
    6. 1.2mm 194 items
    7. 1.5mm 353 items
    8. 1/16" 894 items
    9. 2.31mm 1 item
    10. 3/32" 1 item
    11. 5/64" 117 items
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