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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 358)

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    1. MAH-8700MS-12 PART NUMBER
      Mahle Performance Piston Ring Set 8700MS-12, 87mm Bore
      Mahle Performance Piston Ring Set 8700MS-12, 87mm Bore
      $99.02
      Mahle
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      87mm Bore, 1.2, 1.2, 2.8mm, Drop-in, Std Tension Oil Rings Learn More
    2. TS-T1003-30 PART NUMBER
      T1003-30
      Total Seal TS1 Gapless 2nd Piston Ring Set T1003-30
      $386.92
      Total Seal
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      Total Seal, TS1, Gapless 2nd Rings, 4.155 Bore, Pre Fit, 1/16 1/16 1/8 Ring Pak, Std Oil Tension Learn More
    3. TS-T0190-30 PART NUMBER
      T0190-30
      Total Seal TS1 Gapless 2nd Piston Ring Set T0190-30
      $386.92
      Total Seal
      Add to Wish List
      Total Seal, TS1, Gapless 2nd Rings, 4.155 Bore, Pre Fit, 5/64 5/64 3/16 Ring Pak, Std Tension Oil Rings Learn More
    4. TS-T0190-40 PART NUMBER
      T0190-40
      Total Seal TS1 Gapless 2nd Piston Ring Set T0190-40
      $386.92
      Total Seal
      Add to Wish List
      Total Seal, TS1, Gapless 2nd Rings, 4.165+5 Bore, Pre Fit, 5/64 5/64 3/16 Ring Pak, Std Tension Oil Rings Learn More
    5. TS-T0190-60 PART NUMBER
      T0190-60
      Total Seal TS1 Gapless 2nd Piston Ring Set T0190-60
      $386.92
      Total Seal
      Add to Wish List
      Total Seal, TS1, Gapless 2nd Rings, 4.185 Bore, Pre Fit, 5/64 5/64 3/16 Ring Pak, Std Tension Oil Rings Learn More
    6. TS-CR0190 PART NUMBER
      CR0190
      Total Seal Classic Race Piston Ring Set CR0190-Std 4.125 Pre Fit
      $181.37
      Total Seal
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      Total Seal, Classic Race, Piston Rings, 4.125 Bore, Pre Fit, 5/64 5/64 3/16, Std Tension Oil Rings Learn More
    7. TS-CR0190-30 PART NUMBER
      CR0190-30
      Total Seal Classic Race Piston Ring Set CR0190-30 4.155 Pre Fit
      $181.37
      Total Seal
      Add to Wish List
      Total Seal, Classic Race, Piston Rings, 4.155 Bore, Pre Fit, 5/64 5/64 3/16, Std Tension Oil Rings Learn More
    8. TS-CR0190-40 PART NUMBER
      CR0190-40
      Total Seal Classic Race Piston Ring Set CR0190-40 4.165 Pre Fit
      $181.37
      Total Seal
      Add to Wish List
      Total Seal, Classic Race, Piston Rings, 4.165 Bore, Pre Fit, 5/64 5/64 3/16, Std Tension Oil Rings Learn More
    9. TS-CR0190-60 PART NUMBER
      CR0190-60
      Total Seal Classic Race Piston Ring Set CR0190-60 4.185 Pre Fit
      $181.37
      Total Seal
      Add to Wish List
      Total Seal, Classic Race, Piston Rings, 4.185 Bore, Pre Fit, 5/64 5/64 3/16, Std Tension Oil Rings Learn More
    10. HAS-2M139-30 PART NUMBER
      2M139-30 4.030 Prefit - Hasting Original Moly Ring Set - 5/64, 5/64, 3/16
      2M139-30 4.030 Prefit - Hasting Original Moly Ring Set - 5/64, 5/64, 3/16
      $49.95
      Hastings
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      Hastings, Piston Rings, 4.030 Bore, Pre Fit, 5/64 5/64 3/16 Ring Pak, Standard Oil Ring Tension Learn More

    Products (1-10 of 358)

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    1. Piston Ring 357 items
    Brands
    1. CP 17 items
    2. Diamond 1 item
    3. Hastings 59 items
    4. JE 15 items
    5. Mahle 58 items
    6. Mahle Original (Perfect Circle) 10 items
    7. Total Seal 198 items
    Price
    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" 6 items
    2. 2.0mm 16 items
    3. 2.5mm 12 items
    4. 2.8mm 23 items
    5. 3.0mm 65 items
    6. 3.46mm 1 item
    7. 3/16" 234 items
    8. 4.0mm 1 item
    Ring Fitment
    1. Drop in Rings 9 items
    2. File Fit 1742 items
    3. Pre Fit 358 items
    Ring Series
    1. AP Steel Gapless Top 4 items
    2. AP Steel Top 1 item
    3. Claimer Race 2 items
    4. Claimer Race Low Tension 3 items
    5. Classic Moly Race Gold Power Low Tension 2 items
    6. Classic Race 49 items
    7. Classic Race Low Tension 10 items
    8. Classic Race Low Tenstion 4 items
    9. Classis AP Steel Top 12 items
    10. Ductile Iron 36 items
    11. GN Steel Top 19 items
    12. Keystone 1 item
    13. Maxseal Gapless Top 17 items
    14. Maxseal Gapless Top Gold Power Low Tension 2 items
    15. Moly Original 14 items
    16. Plasma-Moly Ductile 1 item
    17. Premium Ductile 27 items
    18. Premium Ductile Low Tension 13 items
    19. Premium Ductile Low Tenstion 4 items
    20. Premium Race Series 2 items
    21. Premium Race Series Low Tension 13 items
    22. Sport Compact 22 items
    23. TS1 Gapless 2nd 24 items
    24. TS1 Gapless 2nd Low Tension 7 items
    25. Classic Race Gas Ported 47 items
    26. AP Steel Gas Ported 13 items
    27. Max Seal Gapless Top Gas Ported 1 item
    28. Gapless AP Steel Top Gas Ported 2 items
    Second Ring
    1. .9mm 6 items
    2. 0.043" 5 items
    3. 1.0mm 11 items
    4. 1.2mm 38 items
    5. 1.5mm 53 items
    6. 1/16" 186 items
    7. 2.0mm 1 item
    8. 3/32" 2 items
    9. 5/64" 56 items
    Top Ring
    1. .9mm 6 items
    2. 0.043" 5 items
    3. 1.0mm 24 items
    4. 1.2mm 28 items
    5. 1.5mm 50 items
    6. 1/16" 186 items
    7. 2.31mm 1 item
    8. 5/64" 58 items
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