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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 12)

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    1. MAH-4170MS-15 PART NUMBER
      Mahle Performance Piston Ring Set 4170MS-15
      Mahle Performance Piston Ring Set 4170MS-15
      $158.86
      Mahle
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      4.165+5 Bore, File Fit, 1.5 1.5 3mm Ring Pak, Std Tension Oil Rings Learn More
    2. MAN-46364-8 PART NUMBER
      Manley Piston Ring Set 46364-8, Ductile Iron, 4.165 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46364-8, Ductile Iron, 4.165 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $232.71
      Manley
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      Piston Rings, Ductile Iron, Plasma Moly, 4.165 Bore Size, File 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.
    3. MAN-46364ST-8 PART NUMBER
      Manley Piston Ring Set 46364ST-8, AP Steel, 4.165 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46364ST-8, AP Steel, 4.165 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $403.55
      Manley
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      Piston Rings, Steel Top, Napier 2nd, 4.165 Bore Size, File 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.
    4. TS-MS2012-45 PART NUMBER
      MS2012-45
      Total Seal Gapless AP Steel Top Piston Ring Set MS2012-45
      $530.57
      Total Seal
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      Total Seal, Gapless Top, AP Steel, 4.165+5 Bore, File Fit, 1.5 1.5 3.0mm Ring Pak, 11 LB Low Tension Oil Rings Learn More
    5. TS-MG2012-45 PART NUMBER
      MG2012-45
      Total Seal Maxseal Gapless Top Piston Ring Set MG2012-45
      $455.47
      Total Seal
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      Total Seal, Gapless Top, Piston Rings, 4.165+5 Bore, File Fit, 1.5 1.5 3.0mm Ring Pak, 11 LB Low Tension Oil Rings Learn More
    6. TS-TG2012-45 PART NUMBER
      TG2012-45
      Total Seal TS1 Gapless 2nd Piston Ring Set TG2012-45
      $498.96
      Total Seal
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      Total Seal, TS1, Gapless 2nd Rings, 4.165+5 Bore, File Fit, 1.5 1.5 3.0mm Ring Pak, 11 LB Low Tension Oil Rings Learn More
    7. TS-CS2012-45 PART NUMBER
      CS2012-45
      Total Seal AP Steel Piston Ring Set Low Tension CS2012-45
      $375.68
      Total Seal
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      Total Seal, AP Steel, Piston Rings, 4.165+5 Bore, File Fit, 1.5 1.5 3.0mm Ring Pak, 11 LB Low Tension Oil Rings Learn More
    8. TS-CRG2012-45 PART NUMBER
      CRG2012-45
      Total Seal Classic Race Piston Ring Set CRG2012-45
      $168.64
      Total Seal
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      Total Seal, Classic Race, Piston Rings, 4.165+5 Bore, File Fit, 1.5 1.5 3.0mm, 11 LB Low Tension Oil Ring Learn More
    9. DRP-09064165 PART NUMBER
      09064165 Diamond Pro Select Piston Rings 4.165 Bore, 1.5mm 1.5mm 3.0mm
      09064165 Diamond Pro Select Piston Rings 4.165 Bore, 1.5mm 1.5mm 3.0mm
      $233.99
      Diamond
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      4.165 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. CP-RS1MGNHD4165-0 PART NUMBER
      RS1GNHD
      CP Bullet Nitrided Steel Piston Ring Set 4.165 Bore RS1MGNHD4165-0
      $26.95
      CP
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      CP Bullet Pistons, Piston Rings, 4.165+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder

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    Products (1-10 of 12)

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    1. Bore Size
      4.165
    2. Top Ring
      1.5mm
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    Brands
    1. CP 1 item
    2. Diamond 1 item
    3. Mahle 1 item
    4. Manley 2 items
    5. Total Seal 7 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
    Ring Fitment
    1. File Fit 11 items
    2. Pre Fit 1 item
    Ring Series
    1. AP Steel Gapless Top 1 item
    2. AP Steel Top 1 item
    3. Classic Race Low Tension 1 item
    4. Classis AP Steel Top 1 item
    5. Ductile Iron 2 items
    6. GN Steel Top 1 item
    7. Maxseal Gapless Top 1 item
    8. Plasma-Moly Ductile 1 item
    9. TS1 Gapless 2nd 1 item
    10. Classic Race Gas Ported 1 item
    11. AP Steel Gas Ported 1 item
    Top Ring
    1. .9mm 1 item
    2. 0.0354" 1 item
    3. 0.043" 18 items
    4. 1.0mm 3 items
    5. 1.2mm 3 items
    6. 1.5mm 12 items
    7. 1/16" 37 items
    8. 5/64" 8 items
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