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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 (301-310 of 418)

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    1. DRP-09063947 PART NUMBER
      09063947 Diamond Pro Select Piston Rings 3.947 Bore, 1.5mm 1.5mm 3.0mm
      09063947 Diamond Pro Select Piston Rings 3.947 Bore, 1.5mm 1.5mm 3.0mm
      $233.99
      Diamond
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      3.947 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    2. DRP-09064010 PART NUMBER
      09064010 Diamond Pro Select Piston Rings 4.010 Bore, 1.5mm 1.5mm 3.0mm
      09064010 Diamond Pro Select Piston Rings 4.010 Bore, 1.5mm 1.5mm 3.0mm
      $233.99
      Diamond
      Add to Wish List
      4.010 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    3. DRP-09064030 PART NUMBER
      09064030 Diamond Pro Select Piston Rings 4.030 Bore, 1.5mm 1.5mm 3.0mm
      09064030 Diamond Pro Select Piston Rings 4.030 Bore, 1.5mm 1.5mm 3.0mm
      $233.99
      Diamond
      Add to Wish List
      4.030 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    4. DRP-09064040 PART NUMBER
      09064040 Diamond Pro Select Piston Rings 4.040 Bore, 1.5mm 1.5mm 3.0mm
      09064040 Diamond Pro Select Piston Rings 4.040 Bore, 1.5mm 1.5mm 3.0mm
      $233.99
      Diamond
      Add to Wish List
      4.040 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    5. DRP-09064060 PART NUMBER
      09064060 Diamond Pro Select Piston Rings 4.060 Bore, 1.5mm 1.5mm 3.0mm
      09064060 Diamond Pro Select Piston Rings 4.060 Bore, 1.5mm 1.5mm 3.0mm
      $233.99
      Diamond
      Add to Wish List
      4.060 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    6. DRP-09064070 PART NUMBER
      09064070 Diamond Pro Select Piston Rings 4.070 Bore, 1.5mm 1.5mm 3.0mm
      09064070 Diamond Pro Select Piston Rings 4.070 Bore, 1.5mm 1.5mm 3.0mm
      $233.99
      Diamond
      Add to Wish List
      4.070 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    7. DRP-09064080 PART NUMBER
      09064080 Diamond Pro Select Piston Rings 4.080 Bore, 1.5mm 1.5mm 3.0mm
      09064080 Diamond Pro Select Piston Rings 4.080 Bore, 1.5mm 1.5mm 3.0mm
      $233.99
      Diamond
      Add to Wish List
      4.080 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    8. DRP-09064125 PART NUMBER
      09064125 Diamond Pro Select Piston Rings 4.125 Bore, 1.5mm 1.5mm 3.0mm
      09064125 Diamond Pro Select Piston Rings 4.125 Bore, 1.5mm 1.5mm 3.0mm
      $233.99
      Diamond
      Add to Wish List
      4.125 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    9. DRP-09064130 PART NUMBER
      09064130 Diamond Pro Select Piston Rings 4.130 Bore, 1.5mm 1.5mm 3.0mm
      09064130 Diamond Pro Select Piston Rings 4.130 Bore, 1.5mm 1.5mm 3.0mm
      $233.99
      Diamond
      Add to Wish List
      4.130 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    10. DRP-09064135 PART NUMBER
      09064135 Diamond Pro Select Piston Rings 4.135 Bore, 1.5mm 1.5mm 3.0mm
      09064135 Diamond Pro Select Piston Rings 4.135 Bore, 1.5mm 1.5mm 3.0mm
      $233.99
      Diamond
      Add to Wish List
      4.135 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More

    Products (301-310 of 418)

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    Part Types
    1. Piston Ring 417 items
    Brands
    1. CP 18 items
    2. Diamond 74 items
    3. Hastings 10 items
    4. JE 18 items
    5. Mahle 57 items
    6. Manley 50 items
    7. Total Seal 191 items
    Price
    Bore Size
    1. 100.00 mm 1 item
    2. 3.307 1 item
    3. 3.327 1 item
    4. 3.346 1 item
    5. 3.385 1 item
    6. 3.386 2 items
    7. 3.425 1 item
    8. 3.445 1 item
    9. 3.465 1 item
    10. 3.484 1 item
    11. 3.551 1 item
    12. 3.552 10 items
    13. 3.562 2 items
    14. 3.570 1 item
    15. 3.571 2 items
    16. 3.572 9 items
    17. 3.581 2 items
    18. 3.582 7 items
    19. 3.630 1 item
    20. 3.640 1 item
    21. 3.642(92.50mm) 1 item
    22. 3.650 2 items
    23. 3.652(92.75mm) 1 item
    24. 3.660 1 item
    25. 3.662 1 item
    26. 3.662(93mm) 1 item
    27. 3.670 1 item
    28. 3.681 3 items
    29. 3.700 4 items
    30. 3.760 1 item
    31. 3.766 3 items
    32. 3.770 1 item
    33. 3.776 2 items
    34. 3.780 2 items
    35. 3.790 1 item
    36. 3.796 3 items
    37. 3.799 2 items
    38. 3.800 3 items
    39. 3.810 3 items
    40. 3.815 1 item
    41. 3.820 2 items
    42. 3.830 2 items
    43. 3.840 1 item
    44. 3.878 1 item
    45. 3.898 9 items
    46. 3.900 1 item
    47. 3.905 9 items
    48. 3.908 4 items
    49. 3.917 3 items
    50. 3.918 3 items
    51. 3.922 2 items
    52. 3.927 1 item
    53. 3.928 1 item
    54. 3.937 6 items
    55. 3.938 2 items
    56. 3.947 2 items
    57. 3.948 1 item
    58. 4.000 16 items
    59. 4.001 2 items
    60. 4.005 3 items
    61. 4.010 8 items
    62. 4.020 11 items
    63. 4.030 25 items
    64. 4.035 1 item
    65. 4.040 23 items
    66. 4.050 1 item
    67. 4.055 1 item
    68. 4.060 21 items
    69. 4.065 4 items
    70. 4.070 9 items
    71. 4.075 3 items
    72. 4.080 12 items
    73. 4.085 1 item
    74. 4.090 4 items
    75. 4.095 1 item
    76. 4.100 3 items
    77. 4.125 22 items
    78. 4.130 11 items
    79. 4.135 17 items
    80. 4.140 3 items
    81. 4.145 12 items
    82. 4.150 2 items
    83. 4.155 20 items
    84. 4.160 2 items
    85. 4.165 14 items
    86. 4.185 11 items
    87. 4.250 1 item
    88. 4.280 1 item
    89. 4.310 2 items
    90. 4.320 2 items
    91. 4.350 1 item
    92. 4.375 1 item
    93. 4.390 1 item
    94. 4.440 1 item
    95. 4.500 4 items
    96. 4.530 2 items
    97. 4.560 1 item
    98. 4.600 2 items
    99. 99.50 mm 1 item
    100. 99.75mm 1 item
    Oil Ring
    1. 2.5mm 3 items
    2. 2.8mm 4 items
    3. 3.0mm 410 items
    4. 4.0mm 1 item
    Ring Fitment
    1. Drop in Rings 2 items
    2. File Fit 363 items
    3. Pre Fit 53 items
    Ring Series
    1. AP Steel Gapless 2nd 10 items
    2. AP Steel Gapless Top 13 items
    3. AP Steel Top 90 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 14 items
    12. GN Steel Top 21 items
    13. Maxseal Gapless Top 12 items
    14. Maxseal Gapless Top Gold Power Low Tension 6 items
    15. Plasma-Moly Ductile 22 items
    16. Premium Ductile 10 items
    17. Premium Race Series 4 items
    18. Premium Race Series Low Tension 14 items
    19. Pro Steel Series 1 item
    20. Sport Compact 3 items
    21. Standard Tension 5 items
    22. TS1 Gapless 2nd 18 items
    23. Classic Race Gas Ported 14 items
    24. AP Steel Gas Ported 23 items
    25. Max Seal Gapless Top Gas Ported 2 items
    26. TS1 Gapless 2nd Gas Ported 2 items
    27. Gapless AP Steel Top Gas Ported 3 items
    Second Ring
    1. .9mm 24 items
    2. 0.0354" 12 items
    3. 0.043" 280 items
    4. 1.0mm 119 items
    5. 1.2mm 184 items
    6. 1.5mm 418 items
    7. 1/16" 953 items
    8. 2.0mm 1 item
    9. 3/32" 3 items
    10. 5/64" 115 items
    Top Ring
    1. 0.043" 6 items
    2. 1.2mm 59 items
    3. 1.5mm 353 items
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