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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 19)

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    1. MAH-4045MS-15 PART NUMBER
      Mahle Performance Piston Ring Set 4045MS-15
      Mahle Performance Piston Ring Set 4045MS-15
      $158.86
      Mahle
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      4.040+5 Bore, File Fit, 1.5 1.5 3mm Ring Pak, Std Tension Oil Rings Learn More
    2. TS-CRG2010-45 PART NUMBER
      CRG2010-45
      Total Seal Classic Race Piston Ring Set CRG2010-45
      $168.64
      Total Seal
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      Total Seal, Classic Race, Piston Rings, 4.040+5 Bore, File Fit, 1.5 1.5 3mm Ring Pak, 11 LB Gold Power Low Tension Oil Rings Learn More
    3. TS-MG2010-45 PART NUMBER
      MG2010-45
      Total Seal Max Seal Gapless Top Piston Rings MG2010-45
      $455.47
      Total Seal
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      Total Seal, Gapless Top, Piston Rings, 4.040+5 Bore, File Fit, 1.5 1.5 3mm Ring Pak, 11 LB Low Tension Oil Ring Learn More
    4. HAS-2M5540-040 PART NUMBER
      2M5540-040
      Hastings Tough Guy Premium Ductile Piston Rings 2M5540-040
      $144.95
      Hastings
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      Hastings, Piston Rings, 4.040 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pak, Standard Tension Oil Ring Learn More
    5. HAS-2M5540-045 PART NUMBER
      2M5540-045
      Hastings Tough Guy Premium Ductile Piston Rings 2M5540-045
      $144.95
      Hastings
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      Hastings, Piston Rings, 4.040+5 Bore, File Fit, 1.5 1.5 3.0mm Ring Pak, Standard Tension Oil Ring Learn More
    6. TS-CRL2010-45 PART NUMBER
      CRL2010-45
      Total Seal Classic Race Piston Ring Set CRL2010-45
      $168.64
      Total Seal
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      Total Seal, Classic Race, Piston Rings, 4.040+5 Bore, File Fit, 1.5 1.5 3.0mm, 8 LB Low Tension Oil Ring Learn More
    7. TS-CRG2010GP-45 PART NUMBER
      CRG2010-25
      Total Seal Classic Race Gas Ported Piston Ring Set CRG2010GP-45 Bore 4.040
      $346.63
      Total Seal
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      Total Seal, Classic Race Gas Ported, Piston Rings, 4.040 Bore, File Fit, 1.5 1.5 3mm Ring Pak, 11 LB Gold Power Low Tension Oil Rings

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    8. MAN-46114-8 PART NUMBER
      Manley Piston Ring Set 46114-8, Ductile Iron, 4.040 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46114-8, Ductile Iron, 4.040 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $232.71
      Manley
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      Piston Rings, Ductile Iron, Plasma Moly, 4.040 Bore Size, File to Fit, 1.5mm x 1.5mm x 3mm , 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    9. MAN-46114ST-8 PART NUMBER
      Manley Piston Ring Set 46114ST-8, AP Steel, 4.040 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46114ST-8, AP Steel, 4.040 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $403.55
      Manley
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      Piston Rings, Steel Top, Napier 2nd, 4.040 Bore Size, Drop In, 1.5 x 1.5 x 3.0mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    10. TS-ML2010-45 PART NUMBER
      ML2010-45
      Total Seal Maxseal Gapless Top Piston Ring Set ML2010-45
      $455.47
      Total Seal
      Add to Wish List
      Total Seal, Gapless Top, Piston Rings, 4.040+5 Bore, File Fit, 1.5 1.5 3.0mm Ring Pak, 8LB Low Tension Oil Rings Learn More

    Products (1-10 of 19)

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    1. Bore Size
      4.040
    2. Top Ring
      1.5mm
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    Shopping Options
    Part Types
    1. Piston Ring 18 items
    Brands
    1. CP 2 items
    2. Diamond 1 item
    3. Hastings 2 items
    4. Mahle 2 items
    5. Manley 2 items
    6. Total Seal 10 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
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    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
    Ring Fitment
    1. File Fit 15 items
    2. Pre Fit 4 items
    Ring Series
    1. AP Steel Gapless 2nd 1 item
    2. AP Steel Gapless Top 1 item
    3. AP Steel Top 1 item
    4. Classic Moly Race Gold Power Low Tension 1 item
    5. Classic Race Low Tenstion 1 item
    6. Classis AP Steel Top 1 item
    7. Ductile Iron 3 items
    8. GN Steel Top 2 items
    9. Maxseal Gapless Top 1 item
    10. Maxseal Gapless Top Gold Power Low Tension 1 item
    11. Plasma-Moly Ductile 1 item
    12. Premium Ductile 2 items
    13. TS1 Gapless 2nd 1 item
    14. Classic Race Gas Ported 1 item
    15. AP Steel Gas Ported 1 item
    Top Ring
    1. .9mm 2 items
    2. 0.043" 20 items
    3. 1.0mm 3 items
    4. 1.2mm 6 items
    5. 1.5mm 19 items
    6. 1/16" 47 items
    7. 5/64" 14 items
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