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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 (21-30 of 230)

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    1. MAH-4155MS-15 PART NUMBER
      Mahle Performance Piston Ring Set 4155MS-15
      Mahle Performance Piston Ring Set 4155MS-15
      $158.86
      Mahle
      Add to Wish List
      4.150+5 Bore, File Fit, 1.5 1.5 3mm Ring Pak, Std Tension Oil Rings Learn More
    2. MAH-4160MS-15 PART NUMBER
      Mahle Performance Piston Ring Set 4160MS-15
      Mahle Performance Piston Ring Set 4160MS-15
      $158.86
      Mahle
      Add to Wish List
      4.155+5 Bore, File Fit, 1.5 1.5 3mm Ring Pak, Std Tension Oil Rings Learn More
    3. MAH-4165MS-15 PART NUMBER
      Mahle Performance Piston Ring Set 4165MS-15
      Mahle Performance Piston Ring Set 4165MS-15
      $158.86
      Mahle
      Add to Wish List
      4.160+5 Bore, File Fit, 1.5 1.5 3mm Ring Pak, Std Tension Oil Rings Learn More
    4. MAH-4170MS-15 PART NUMBER
      Mahle Performance Piston Ring Set 4170MS-15
      Mahle Performance Piston Ring Set 4170MS-15
      $158.86
      Mahle
      Add to Wish List
      4.165+5 Bore, File Fit, 1.5 1.5 3mm Ring Pak, Std Tension Oil Rings Learn More
    5. MAH-8125MS-10 PART NUMBER
      Mahle Performance Piston Ring Set 8125MS-10, 81.25mm Bore
      Mahle Performance Piston Ring Set 8125MS-10, 81.25mm Bore
      $99.02
      Mahle
      Add to Wish List
      81.25mm Bore, 1.0, 1.2, 2.8mm, Drop-in, Std Tension Oil Rings Learn More
    6. MAH-8150MS-10 PART NUMBER
      Mahle Performance Piston Ring Set 8150MS-10, 81.50mm Bore
      Mahle Performance Piston Ring Set 8150MS-10, 81.50mm Bore
      $99.02
      Mahle
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      81.50mm Bore, 1.0, 1.2, 2.8mm, Drop-in, Std Tension Oil Rings, 4 Cyl Set Learn More
    7. MAH-8200MS-10 PART NUMBER
      Mahle Performance Piston Ring Set 8200MS-10, 82mm Bore
      Mahle Performance Piston Ring Set 8200MS-10, 82mm Bore
      $99.02
      Mahle
      Add to Wish List
      82mm Bore, 1.0, 1.2, 2.8mm, Drop-in, Std Tension Oil Rings Learn More
    8. MAH-9250MS-12 PART NUMBER
      Mahle Performance Piston Ring Set 9250MS-12, 92.50mm Bore
      Mahle Performance Piston Ring Set 9250MS-12, 92.50mm Bore
      $99.02
      Mahle
      Add to Wish List
      92.50mm Bore, 1.2, 1.2, 2.5mm, Drop-in, Std Tension Oil Rings Learn More
    9. MAH-9300MS-12 PART NUMBER
      Mahle Performance Piston Ring Set 9300MS-12, 93mm Bore
      Mahle Performance Piston Ring Set 9300MS-12, 93mm Bore
      $99.02
      Mahle
      Add to Wish List
      93mm Bore, 1.2, 1.2, 2.5mm, Drop-in, Std Tension Oil Rings Learn More
    10. MAH-9950MS-12 PART NUMBER
      Mahle Performance Piston Ring Set 9950MS-12, 99.50mm Bore
      Mahle Performance Piston Ring Set 9950MS-12, 99.50mm Bore
      $99.02
      Mahle
      Add to Wish List
      99.50mm Bore, 1.2, 1.5, 2.8mm, File Fit, Std Tension Oil Rings Learn More

    Products (21-30 of 230)

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    1. Brands
      Mahle
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    Brands
    1. CP 18 items
    2. Diamond 390 items
    3. Hastings 101 items
    4. JE 133 items
    5. Mahle 230 items
    6. Mahle Original (Perfect Circle) 28 items
    7. Manley 114 items
    8. Total Seal 1091 items
    9. Wiseco 4 items
    Price
    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 8 items
    30. 4.035 2 items
    31. 4.040 8 items
    32. 4.045 2 items
    33. 4.050 2 items
    34. 4.055 3 items
    35. 4.060 7 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 8 items
    45. 4.130 4 items
    46. 4.135 4 items
    47. 4.140 4 items
    48. 4.145 4 items
    49. 4.150 3 items
    50. 4.155 8 items
    51. 4.160 3 items
    52. 4.165 6 items
    53. 4.170 1 item
    54. 4.180 1 item
    55. 4.185 5 items
    56. 4.245 1 item
    57. 4.250 4 items
    58. 4.255 1 item
    59. 4.260 1 item
    60. 4.265 1 item
    61. 4.270 1 item
    62. 4.280 4 items
    63. 4.310 4 items
    64. 4.320 2 items
    65. 4.330 1 item
    66. 4.350 3 items
    67. 4.375 2 items
    68. 4.380 1 item
    69. 4.390 2 items
    70. 4.440 2 items
    71. 4.500 4 items
    72. 4.530 3 items
    73. 4.560 2 items
    74. 4.600 7 items
    75. 4.605 2 items
    76. 4.610 2 items
    77. 4.615 1 item
    78. 4.620 1 item
    79. 4.625 2 items
    80. 4.630 2 items
    81. 81.00mm 1 item
    82. 81.25mm 1 item
    83. 81.50 mm 1 item
    84. 82.00mm 1 item
    85. 82.50 mm 1 item
    86. 83.00mm 1 item
    87. 83.50mm 1 item
    88. 85.00mm 1 item
    89. 85.50mm 1 item
    90. 86.00mm 1 item
    91. 86.50mm 1 item
    92. 87.00mm 2 items
    93. 87.25mm 1 item
    94. 87.50mm 1 item
    95. 88.00mm 1 item
    96. 89.00mm 1 item
    97. 92.00mm 1 item
    98. 92.30mm 1 item
    99. 92.38mm 1 item
    100. 92.50mm 1 item
    101. 92.76mm 1 item
    102. 93.00mm 1 item
    103. 94.00mm 1 item
    104. 95.50mm 1 item
    105. 96.00 mm 1 item
    106. 99.50 mm 1 item
    107. 99.75mm 1 item
    Oil Ring
    1. 2.0mm 66 items
    2. 2.5mm 8 items
    3. 2.8mm 21 items
    4. 3.0mm 82 items
    5. 3/16" 53 items
    Ring Fitment
    1. Drop in Rings 4 items
    2. File Fit 168 items
    3. Pre Fit 58 items
    Ring Series
    1. Ductile Iron 153 items
    2. Ductile Iron Low Tension 31 items
    3. Sport Compact 29 items
    4. Standard Tension 5 items
    5. Steel Low Tension 4 items
    6. Steel Standard Tension 7 items
    Second Ring
    1. 0.043" 28 items
    2. 1.0mm 66 items
    3. 1.2mm 26 items
    4. 1.5mm 57 items
    5. 1/16" 53 items
    Top Ring
    1. 0.043" 34 items
    2. 1.0mm 71 items
    3. 1.2mm 24 items
    4. 1.5mm 48 items
    5. 1/16" 53 items
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