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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 (11-20 of 145)

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    1. MO-315-0053.005 PART NUMBER
      MO-315-0053.005
      Mahle Original 315-0053.005 Plasma-Moly Ring Set
      $206.95
      Mahle Original (Perfect Circle)
      Add to Wish List
      4.500+5 Bore, File Fit, .1/16 1/16 3/16 Ring Pak, Plasma-Moly Ductile Iron Standard Tension Learn More
    2. MO-315-0053.035 PART NUMBER
      MO-315-0053.035
      Mahle Original 315-0053.035 Plasma-Moly Ring Set
      $203.95
      Mahle Original (Perfect Circle)
      Add to Wish List
      4.530+5 Bore, File Fit, .1/16 1/16 3/16 Ring Pak, Plasma-Moly Ductile Iron Standard Tension Learn More
    3. MO-315-0053.065 PART NUMBER
      MO-315-0053.065
      Mahle Original 315-0053.065 Plasma-Moly Ring Set
      $196.95
      Mahle Original (Perfect Circle)
      Add to Wish List
      4.560+5 Bore, File Fit, .1/16 1/16 3/16 Ring Pak, Plasma-Moly Ductile Iron Standard Tension Learn More
    4. MO-315-0106.005 PART NUMBER
      MO-315-0106.005
      Mahle Original 315-0106.005 Plasma-Moly Ring Set
      $171.95
      Mahle Original (Perfect Circle)
      Add to Wish List
      4.562+5 Bore, File Fit, .1/16 1/16 3/16 Ring Pak, Plasma-Moly Ductile Iron Standard Tension Learn More
    5. MO-315-0056.025 PART NUMBER
      MO-315-0056.025
      Mahle Original 315-0056.025 Plasma-Moly Ring Set
      $200.95
      Mahle Original (Perfect Circle)
      Add to Wish List
      4.625+5 Bore, File Fit, .1/16 1/16 3/16 Ring Pak, Plasma-Moly Ductile Iron Standard Tension 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
      Diamond
      Add to Wish List
      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
      Add to Wish List
      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
      Add to Wish List

      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

      Learn More
    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
      Add to Wish List

      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

      Learn More
    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
      Add to Wish List

      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

      Learn More

    Products (11-20 of 145)

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    1. Ring Series
      Plasma-Moly Ductile
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    1. Diamond 130 items
    2. Mahle Original (Perfect Circle) 15 items
    Price
    Bore Size
    1. 3.386 1 item
    2. 3.776 1 item
    3. 3.796 1 item
    4. 3.800 1 item
    5. 3.810 1 item
    6. 3.820 2 items
    7. 3.830 2 items
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    27. 4.130 4 items
    28. 4.135 4 items
    29. 4.137 1 item
    30. 4.140 1 item
    31. 4.145 5 items
    32. 4.150 2 items
    33. 4.155 6 items
    34. 4.160 2 items
    35. 4.165 4 items
    36. 4.170 3 items
    37. 4.175 2 items
    38. 4.180 2 items
    39. 4.185 3 items
    40. 4.190 2 items
    41. 4.200 1 item
    42. 4.250 3 items
    43. 4.263 1 item
    44. 4.270 1 item
    45. 4.280 3 items
    46. 4.290 1 item
    47. 4.310 3 items
    48. 4.320 2 items
    49. 4.350 1 item
    50. 4.360 1 item
    51. 4.375 2 items
    52. 4.380 3 items
    53. 4.390 1 item
    54. 4.400 1 item
    55. 4.420 2 items
    56. 4.440 3 items
    57. 4.466 1 item
    58. 4.470 2 items
    59. 4.496 1 item
    60. 4.500 7 items
    61. 4.530 4 items
    62. 4.560 4 items
    63. 4.562 1 item
    64. 4.600 4 items
    65. 4.625 3 items
    Oil Ring
    1. 2.0mm 1 item
    2. 2.8mm 1 item
    3. 3.0mm 53 items
    4. 3/16" 82 items
    5. 4.0mm 8 items
    Ring Fitment
    1. File Fit 144 items
    2. Pre Fit 1 item
    Ring Series
    1. AP Steel Gapless 2nd 11 items
    2. AP Steel Gapless Top 57 items
    3. AP Steel Top 260 items
    4. Claimer Race 2 items
    5. Claimer Race Low Tension 3 items
    6. Classic Moly 2 items
    7. Classic Moly Race Gold Power Low Tension 24 items
    8. Classic Race 169 items
    9. Classic Race Low Tension 37 items
    10. Classic Race Low Tenstion 21 items
    11. Classis AP Steel Top 156 items
    12. Ductile Iron 206 items
    13. Ductile Iron Low Tension 31 items
    14. Fire Power 4 items
    15. Gapless AP Steel Top 18 items
    16. GN Steel Top 80 items
    17. Hardened Nitrous Series 12 items
    18. Hardened Nitrous Series Low Tension 10 items
    19. HV385 Steel 19 items
    20. Keystone 1 item
    21. M2 Tool Steel 1 item
    22. Maxseal Gapless Top 94 items
    23. Maxseal Gapless Top Gold Power Low Tension 19 items
    24. Moly Original 14 items
    25. Plasma-Moly Ductile 145 items
    26. Plasma-Moly Ductile Ultra Low Tension 2 items
    27. Premium Ductile 51 items
    28. Premium Ductile Low Tension 22 items
    29. Premium Ductile Low Tenstion 8 items
    30. Premium Race Series 40 items
    31. Premium Race Series Low Tension 54 items
    32. Pro Steel Series 1 item
    33. Sport Compact 29 items
    34. Sportsman Series 17 items
    35. Standard Tension 5 items
    36. Steel Low Tension 4 items
    37. Steel Moly 3 items
    38. Steel Standard Tension 7 items
    39. TFX 40 items
    40. TNT Gapless 2nd 17 items
    41. TNT Gapless Top 23 items
    42. TS1 Gapless 2nd 93 items
    43. TS1 Gapless 2nd Low Tension 22 items
    44. Classic TNT Top 1 item
    45. Classic Race Gas Ported 142 items
    46. AP Steel Gas Ported 86 items
    47. Max Seal Gapless Top Gas Ported 15 items
    48. TS1 Gapless 2nd Gas Ported 4 items
    49. Gapless AP Steel Top Gas Ported 19 items
    50. TNT Gapless Top Gas Ported 1 item
    Second Ring
    1. 0.043" 35 items
    2. 1.0mm 1 item
    3. 1.5mm 22 items
    4. 1/16" 87 items
    Top Ring
    1. 0.043" 35 items
    2. 1.0mm 1 item
    3. 1.2mm 2 items
    4. 1.5mm 20 items
    5. 1/16" 87 items
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