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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 390)

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    1. DRP-09513957 PART NUMBER
      09513957 Diamond Pro Select Piston Rings 3.957 Bore, 1.2mm 1.2mm 2.0mm
      09513957 Diamond Pro Select Piston Rings 3.957 Bore, 1.2mm 1.2mm 2.0mm
      $169.99
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      3.957 Bore Size, 1.2mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.2mm Taper Face Reverse Back Twist 2nd Ring, 2.0mm Standard Tension Oil Ring, File Fit, 4 Cylinder Set Learn More
    2. DRP-09454065 PART NUMBER
      Diamond GN Steel Piston Rings Set 09454065
      Diamond GN Steel Piston Rings Set 09454065
      $159.99
      Diamond
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      4.065 Bore, Fits 1.2, 1.2, 3mm Ring Pack Learn More
    3. DRP-09513346 PART NUMBER
      Diamond 09513445 GN Steel Piston Ring Set
      Diamond 09513346 GN Steel Piston Ring Set
      $109.99
      Diamond
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      3.346 Bore, Fits 1.0, 1.2, 2.8mm Ring Pak, 4 Cyl Set Learn More
    4. DRP-09513366 PART NUMBER
      Diamond 09513366 GN Steel Piston Ring Set
      Diamond 09513366 GN Steel Piston Ring Set
      $109.99
      Diamond
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      3.366 Bore, Fits 1.0, 1.2, 2.8mm Ring Pak, 4 Cyl Set Learn More
    5. DRP-09513386 PART NUMBER
      Diamond 09513386 GN Steel Piston Ring Set
      Diamond 09513386 GN Steel Piston Ring Set
      $109.99
      Diamond
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      3.386 Bore, Fits 1.0, 1.2, 2.8mm Ring Pak, 4 Cyl Set Learn More
    6. DRP-09023766 PART NUMBER
      09023766 Diamond Pro Select Piston Ring Set 3.766 Bore, 1/16 1/16 3/16
      09023766 Diamond Pro Select Piston Ring Set 3.766 Bore, 1/16 1/16 3/16
      $156.99
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      3.766 Bore Size, 1/16 Plasma Moly Top Ring, 1/16 Taper Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    7. DRP-09023796 PART NUMBER
      09023796 Diamond Pro Select Piston Ring Set 3.796 Bore, 1/16 1/16 3/16
      09023796 Diamond Pro Select Piston Ring Set 3.796 Bore, 1/16 1/16 3/16
      $156.99
      Diamond
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      3.796 Bore Size, 1/16 Plasma Moly Top Ring, 1/16 Taper Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    8. DRP-09023820 PART NUMBER
      09023820 Diamond Pro Select Piston Ring Set 3.820 Bore, 1/16 1/16 3/16
      09023820 Diamond Pro Select Piston Ring Set 3.820 Bore, 1/16 1/16 3/16
      $156.99
      Diamond
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      3.820 Bore Size, 1/16 Plasma Moly Top Ring, 1/16 Taper Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 6 Cylinder Set

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    9. DRP-09023830 PART NUMBER
      09023830 Diamond Pro Select Piston Ring Set 3.830 Bore, 1/16 1/16 3/16
      09023830 Diamond Pro Select Piston Ring Set 3.830 Bore, 1/16 1/16 3/16
      $156.99
      Diamond
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      3.830 Bore Size, 1/16 Plasma Moly Top Ring, 1/16 Taper Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 6 Cylinder Set

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    10. DRP-09023840 PART NUMBER
      09023840 Diamond Pro Select Piston Ring Set 3.840 Bore, 1/16 1/16 3/16
      09023840 Diamond Pro Select Piston Ring Set 3.840 Bore, 1/16 1/16 3/16
      $156.99
      Diamond
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      3.840 Bore Size, 1/16 Plasma Moly Top Ring, 1/16 Taper Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 6 Cylinder Set

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    Products (21-30 of 390)

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    1. Brands
      Diamond
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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. 2.854 1 item
    2. 2.894 2 items
    3. 3.110 1 item
    4. 3.208 1 item
    5. 3.228" 2 items
    6. 3.248 1 item
    7. 3.268 1 item
    8. 3.307 3 items
    9. 3.327 4 items
    10. 3.346 2 items
    11. 3.347 1 item
    12. 3.366 1 item
    13. 3.385 4 items
    14. 3.386 3 items
    15. 3.395 1 item
    16. 3.405 4 items
    17. 3.406 1 item
    18. 3.425 3 items
    19. 3.426 1 item
    20. 3.445 4 items
    21. 3.448 1 item
    22. 3.465 3 items
    23. 3.484 1 item
    24. 3.505 1 item
    25. 3.552 2 items
    26. 3.562 2 items
    27. 3.572 2 items
    28. 3.582 1 item
    29. 3.622 1 item
    30. 3.630 1 item
    31. 3.632(92.25mm) 1 item
    32. 3.640 1 item
    33. 3.642 1 item
    34. 3.642(92.50mm) 2 items
    35. 3.650 2 items
    36. 3.652(92.75mm) 2 items
    37. 3.660 1 item
    38. 3.662 2 items
    39. 3.662(93mm) 2 items
    40. 3.670 1 item
    41. 3.681 2 items
    42. 3.700 2 items
    43. 3.740 1 item
    44. 3.770 1 item
    45. 3.776 1 item
    46. 3.780 3 items
    47. 3.796 1 item
    48. 3.800 4 items
    49. 3.810 1 item
    50. 3.820 2 items
    51. 3.830 2 items
    52. 3.840 1 item
    53. 3.858 1 item
    54. 3.878 1 item
    55. 3.898 1 item
    56. 3.905 4 items
    57. 3.917 2 items
    58. 3.927 3 items
    59. 3.937 4 items
    60. 3.940 1 item
    61. 3.947 1 item
    62. 3.957 1 item
    63. 4.000 2 items
    64. 4.005 2 items
    65. 4.010 3 items
    66. 4.020 4 items
    67. 4.030 15 items
    68. 4.040 11 items
    69. 4.060 15 items
    70. 4.065 5 items
    71. 4.070 6 items
    72. 4.080 5 items
    73. 4.090 3 items
    74. 4.100 3 items
    75. 4.110 1 item
    76. 4.120 1 item
    77. 4.125 13 items
    78. 4.130 11 items
    79. 4.135 12 items
    80. 4.137 1 item
    81. 4.140 4 items
    82. 4.145 9 items
    83. 4.150 5 items
    84. 4.155 14 items
    85. 4.160 5 items
    86. 4.165 12 items
    87. 4.170 4 items
    88. 4.175 5 items
    89. 4.180 3 items
    90. 4.185 10 items
    91. 4.190 3 items
    92. 4.200 2 items
    93. 4.250 3 items
    94. 4.263 1 item
    95. 4.270 1 item
    96. 4.280 2 items
    97. 4.290 1 item
    98. 4.310 2 items
    99. 4.320 1 item
    100. 4.350 2 items
    101. 4.360 1 item
    102. 4.375 2 items
    103. 4.380 1 item
    104. 4.390 1 item
    105. 4.400 1 item
    106. 4.420 2 items
    107. 4.440 3 items
    108. 4.466 1 item
    109. 4.470 3 items
    110. 4.496 1 item
    111. 4.500 14 items
    112. 4.530 10 items
    113. 4.560 10 items
    114. 4.570 1 item
    115. 4.580 1 item
    116. 4.590 1 item
    117. 4.600 13 items
    118. 4.610 3 items
    119. 4.625 7 items
    120. 4.875 1 item
    Oil Ring
    1. 2.0mm 38 items
    2. 2.8mm 44 items
    3. 3.0mm 171 items
    4. 3.46mm 1 item
    5. 3/16" 128 items
    6. 4.0mm 8 items
    Ring Fitment
    1. File Fit 389 items
    2. Pre Fit 1 item
    Ring Series
    1. AP Steel Top 171 items
    2. Fire Power 2 items
    3. GN Steel Top 56 items
    4. HV385 Steel 19 items
    5. Keystone 1 item
    6. M2 Tool Steel 1 item
    7. Plasma-Moly Ductile 130 items
    8. Premium Race Series 1 item
    9. TNT Gapless 2nd 1 item
    10. TNT Gapless Top 8 items
    Second Ring
    1. 0.0354" 12 items
    2. 0.043" 90 items
    3. 1.0mm 20 items
    4. 1.2mm 74 items
    5. 1.5mm 74 items
    6. 1/16" 118 items
    7. 2.0mm 1 item
    8. 3/32" 1 item
    Top Ring
    1. 0.0354" 12 items
    2. 0.043" 108 items
    3. 1.0mm 54 items
    4. 1.2mm 57 items
    5. 1.5mm 57 items
    6. 1/16" 100 items
    7. 2.31mm 1 item
    8. 3/32" 1 item
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