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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. TS-MS3690GP-35 PART NUMBER
      MS3690-35
      Total Seal MaxSeal Gapless AP Steel Gas Ported Top Piston Ring Set MS3690GP-35 Bore 4.030
      $722.46
      Total Seal
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      Total Seal, Gapless Top, AP Steel Gas Ported, 4.030 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings

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    2. TS-MS3690GP-20 PART NUMBER
      MS3690-35
      Total Seal MaxSeal Gapless AP Steel Gas Ported Top Piston Ring Set MS3690GP-20 Bore 4.020
      $722.46
      Total Seal
      Add to Wish List

      Total Seal, Gapless Top, AP Steel Gas Ported, 4.020 Bore, Pre Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings

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    3. TS-MS4709GP-35 PART NUMBER
      Total Seal AP Steel Gapless Top Piston Ring Set MS4709-35
      Total Seal AP Steel Gapless Gas Ported Top Piston Ring Set MS4709GP-35 Bore 4.155
      $551.58
      Total Seal
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      Total Seal, AP Steel Gas Ported, Gapless Top, 4.155 Bore, File Fit, 1.2 1.2 3.0mm Ring Pak, Low Tension Oil Rings

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    4. TS-MS4709GP-5 PART NUMBER
      Total Seal AP Steel Gapless Top Piston Ring Set MS4709-35
      Total Seal AP Steel Gapless Gas Ported Top Piston Ring Set MS4709GP-5 Bore 4.125
      $722.46
      Total Seal
      Add to Wish List

      Total Seal, AP Steel Gas Ported, Gapless Top, 4.125 Bore, File Fit, 1.2 1.2 3.0mm Ring Pak, Low Tension Oil Rings

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    5. TS-MS9150GP-5 PART NUMBER
      MS9150-5
      Total Seal MaxSeal Gapless AP Steel Gas Ported Top Piston Ring Set MS9150GP-5 Bore 4.600
      $722.46
      Total Seal
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      Total Seal, Gapless Top, AP Steel Gas Ported, 4.600 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings

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    6. TS-MS9190GP-195 PART NUMBER
      MS9190-195
      Total Seal MaxSeal Gapless AP Steel Gas Ported Top Piston Ring Set MS9190GP-195 Bore 4.440
      $722.46
      Total Seal
      Add to Wish List

      Total Seal, Gapless Top, AP Steel Gas Ported, 4.440 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings

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    7. TS-MS9190GP-225 PART NUMBER
      MS9190-195
      Total Seal MaxSeal Gapless AP Steel Gas Ported Top Piston Ring Set MS9190GP-225 Bore 4.470
      $693.67
      Total Seal
      Add to Wish List

      Total Seal, Gapless Top, AP Steel Gas Ported, 4.470 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings

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    8. TS-MS9190GP-255 PART NUMBER
      MS9190-195
      Total Seal MaxSeal Gapless AP Steel Gas Ported Top Piston Ring Set MS9190GP-255 Bore 4.500
      $722.46
      Total Seal
      Add to Wish List

      Total Seal, Gapless Top, AP Steel Gas Ported, 4.500 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings

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    9. TS-MS9190GP-65 PART NUMBER
      MS9190-65
      Total Seal MaxSeal Gapless AP Steel Gas Ported Top Piston Ring Set MS9190GP-65 Bore 4.310
      $722.46
      Total Seal
      Add to Wish List

      Total Seal, Gapless Top, AP Steel Gas Ported, 4.310 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings

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    10. TS-MS0690GP-15 PART NUMBER
      Total Seal AP Steel Maxseal Gapless Top Piston Ring Set MS0690-25 - 4.145+5
      Total Seal AP Steel Maxseal Gapless Gas Ported Top Piston Ring Set MS0690GP-15 Bore 4.135
      $688.75
      Total Seal
      Add to Wish List

      Total Seal, Gapless Top Gas Ported, AP Steel, 4.135 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Standard Tension Oil Rings

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    Products (1-10 of 19)

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    1. Ring Series
      Gapless AP Steel Top Gas Ported
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    Bore Size
    1. 4.000 1 item
    2. 4.020 1 item
    3. 4.030 2 items
    4. 4.125 3 items
    5. 4.135 1 item
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    7. 4.185 2 items
    8. 4.310 1 item
    9. 4.440 1 item
    10. 4.470 1 item
    11. 4.500 1 item
    12. 4.600 1 item
    13. 4.630 1 item
    Oil Ring
    1. 3.0mm 7 items
    2. 3/16" 12 items
    Ring Fitment
    1. File Fit 17 items
    2. Pre Fit 2 items
    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" 2 items
    2. 1.2mm 2 items
    3. 1.5mm 3 items
    4. 1/16" 12 items
    Top Ring
    1. 0.043" 2 items
    2. 1.2mm 2 items
    3. 1.5mm 3 items
    4. 1/16" 12 items
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