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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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    1. CP-RS1GNHD-4040-0 PART NUMBER
      RS1GNHD
      CP Bullet Nitrided Steel Piston Ring Set 4.040 Bore RS1GNHD4040-0
      $26.00
      CP
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      CP Bullet Pistons, Piston Rings, 4.040+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder Learn More
    2. CP-RS1MGNHD4065-0 PART NUMBER
      RS1GNHD
      CP Bullet Nitrided Steel Piston Ring Set 4.065 Bore RS1MGNHD4065-0
      $26.00
      CP
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      CP Bullet Pistons, Piston Rings, 4.065+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder Learn More
    3. CP-RS1MGNHD4070-0 PART NUMBER
      RS1GNHD
      CP Bullet Nitrided Steel Piston Ring Set 4.070 Bore RS1MGNHD4070-0
      $26.00
      CP
      Add to Wish List
      CP Bullet Pistons, Piston Rings, 4.070+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder Learn More
    4. CP-RS1MGNHD4125-0 PART NUMBER
      RS1GNHD
      CP Bullet Nitrided Steel Piston Ring Set 4.125 Bore RS1MGNHD4125-0
      $26.00
      CP
      Add to Wish List
      CP Bullet Pistons, Piston Rings, 4.125+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder Learn More
    5. CP-RS1MGNHD4155-0 PART NUMBER
      RS1GNHD
      CP Bullet Nitrided Steel Piston Ring Set 4.155 Bore RS1MGNHD4155-0
      $26.00
      CP
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      CP Bullet Pistons, Piston Rings, 4.155+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder Learn More
    6. TS-CR8794-10 PART NUMBER
      CR3690
      Total Seal Classic Race Piston Ring Set 3.790 Bore CR8794-10
      $164.92
      Total Seal
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      Total Seal, Classic Race, Piston Rings, 3.790 Bore, Pre Fit, 1.5, 1.5, 3MM Ring Pack, Std Tension Oil Rings, Set of 8 Rings Learn More
    7. CP-RS1110-3799 PART NUMBER
      RS1GNHD
      CP Bullet Nitrided Steel Piston Ring Set 3.799 Bore RS1110-3799
      $26.00
      CP
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      CP Bullet Pistons, Piston Rings, 3.799+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder Learn More
    8. CP-RS1110-3809 PART NUMBER
      RS1GNHD
      CP Bullet Nitrided Steel Piston Ring Set 3.799 Bore RS1110-3809
      $26.00
      CP
      Add to Wish List
      CP Bullet Pistons, Piston Rings, 3.799+10 Bore, File Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder Learn More
    9. CP-RS1MGNHD4080-0 PART NUMBER
      RS1GNHD
      CP Bullet Nitrided Steel Piston Ring Set 4.080 Bore RS1MGNHD4080-0
      $26.00
      CP
      Add to Wish List
      CP Bullet Pistons, Piston Rings, 4.080+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder Learn More
    10. MAH-3551MS-15 PART NUMBER
      Mahle Performance Piston Ring Set 3551MS-15
      Mahle Performance Piston Ring Set 3551MS-15
      $158.86
      Mahle
      Add to Wish List
      3.551 Bore, Drop-in, 1.5 1.5 3mm Ring Pak, Std Tension Oil Rings Learn More

    Products (281-290 of 353)

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    1. Piston Ring 352 items
    Brands
    1. CP 18 items
    2. Diamond 57 items
    3. Hastings 10 items
    4. JE 3 items
    5. Mahle 48 items
    6. Manley 47 items
    7. Total Seal 170 items
    Price
    Bore Size
    1. 3.307 1 item
    2. 3.327 1 item
    3. 3.346 1 item
    4. 3.386 1 item
    5. 3.425 1 item
    6. 3.445 1 item
    7. 3.465 1 item
    8. 3.484 1 item
    9. 3.551 1 item
    10. 3.552 9 items
    11. 3.562 1 item
    12. 3.570 1 item
    13. 3.571 1 item
    14. 3.572 8 items
    15. 3.581 2 items
    16. 3.582 7 items
    17. 3.630 1 item
    18. 3.640 1 item
    19. 3.642(92.50mm) 1 item
    20. 3.650 1 item
    21. 3.652(92.75mm) 1 item
    22. 3.660 1 item
    23. 3.662 1 item
    24. 3.662(93mm) 1 item
    25. 3.681 2 items
    26. 3.700 4 items
    27. 3.766 3 items
    28. 3.776 2 items
    29. 3.790 1 item
    30. 3.796 3 items
    31. 3.799 2 items
    32. 3.800 2 items
    33. 3.810 3 items
    34. 3.815 1 item
    35. 3.820 2 items
    36. 3.830 2 items
    37. 3.840 1 item
    38. 3.898 8 items
    39. 3.900 1 item
    40. 3.905 7 items
    41. 3.908 4 items
    42. 3.917 2 items
    43. 3.918 3 items
    44. 3.922 2 items
    45. 3.927 1 item
    46. 3.928 1 item
    47. 3.937 5 items
    48. 3.938 2 items
    49. 3.947 2 items
    50. 3.948 1 item
    51. 4.000 13 items
    52. 4.001 2 items
    53. 4.005 3 items
    54. 4.010 7 items
    55. 4.020 10 items
    56. 4.030 22 items
    57. 4.035 1 item
    58. 4.040 19 items
    59. 4.050 1 item
    60. 4.055 1 item
    61. 4.060 19 items
    62. 4.065 4 items
    63. 4.070 8 items
    64. 4.075 1 item
    65. 4.080 12 items
    66. 4.085 1 item
    67. 4.090 4 items
    68. 4.095 1 item
    69. 4.100 3 items
    70. 4.125 17 items
    71. 4.130 9 items
    72. 4.135 13 items
    73. 4.140 2 items
    74. 4.145 9 items
    75. 4.150 2 items
    76. 4.155 15 items
    77. 4.160 1 item
    78. 4.165 12 items
    79. 4.185 9 items
    80. 4.250 1 item
    81. 4.280 1 item
    82. 4.310 2 items
    83. 4.320 2 items
    84. 4.350 1 item
    85. 4.375 1 item
    86. 4.390 1 item
    87. 4.440 1 item
    88. 4.500 4 items
    89. 4.530 2 items
    90. 4.560 1 item
    91. 4.600 2 items
    Oil Ring
    1. 3.0mm 352 items
    2. 4.0mm 1 item
    Ring Fitment
    1. Drop in Rings 2 items
    2. File Fit 301 items
    3. Pre Fit 50 items
    Ring Series
    1. AP Steel Gapless 2nd 10 items
    2. AP Steel Gapless Top 13 items
    3. AP Steel Top 65 items
    4. Classic Moly 2 items
    5. Classic Moly Race Gold Power Low Tension 11 items
    6. Classic Race 20 items
    7. Classic Race Low Tension 8 items
    8. Classic Race Low Tenstion 3 items
    9. Classis AP Steel Top 17 items
    10. Ductile Iron 69 items
    11. Gapless AP Steel Top 5 items
    12. GN Steel Top 18 items
    13. Maxseal Gapless Top 12 items
    14. Maxseal Gapless Top Gold Power Low Tension 6 items
    15. Plasma-Moly Ductile 20 items
    16. Premium Ductile 10 items
    17. Premium Race Series 2 items
    18. Premium Race Series Low Tension 1 item
    19. Pro Steel Series 1 item
    20. TS1 Gapless 2nd 18 items
    21. Classic Race Gas Ported 14 items
    22. AP Steel Gas Ported 21 items
    23. Max Seal Gapless Top Gas Ported 2 items
    24. TS1 Gapless 2nd Gas Ported 2 items
    25. Gapless AP Steel Top Gas Ported 3 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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