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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 46)

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    1. MO-310-0008.030 PART NUMBER
      MO-310-0008.030
      Mahle Original 310-0008.030 Claimer Race Piston Rings
      $93.95
      Mahle Original (Perfect Circle)
      Add to Wish List
      4.155 Bore, Pre Fit, 5/64 5/64 3/16, Moly Coated Grey Iron Standard Tension oil Rings Learn More
    2. MO-310-0008.040 PART NUMBER
      MO-310-0008.040
      Mahle Original 310-0008-040 Claimer Race Piston Rings
      $93.95
      Mahle Original (Perfect Circle)
      Add to Wish List
      4.165 Bore, Pre Fit, 5/64 5/64 3/16, Moly Coated Grey Iron Standard Tension oil Rings Learn More
    3. MO-315-0072.035 PART NUMBER
      MO-315-0072.035
      Mahle Original 315-0072.035 Fire Power Ring Set
      $167.95
      Mahle Original (Perfect Circle)
      Add to Wish List
      4.035+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, PC479 Fire Power Ductile Iron Standard Tension Oil Rings Learn More
    4. MO-315-0079.005 PART NUMBER
      MO-315-0079.005
      Mahle Original 315-0079.005 Fire Power Ring Set
      $189.95
      Mahle Original (Perfect Circle)
      Add to Wish List
      4.500+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, PC479 Fire Power Ductile Iron Standard Tension Oil Rings Learn More
    5. MO-315-0059.045 PART NUMBER
      315-0059
      Mahle Original 315-0059.045 Plasma-Moly Ring Set
      $201.95
      Mahle Original (Perfect Circle)
      Add to Wish List
      4.045+5 Bore, File Fit, .043 .043 3.0mm Ring Pak, Plasma-Moly Ductile Iron Ultra Low Tension Reduced Radial Wall Learn More
    6. MO-315-0164.005 PART NUMBER
      315-0164
      Mahle Original 315-0164.005 Plasma-Moly Ring Set
      $185.95
      Mahle Original (Perfect Circle)
      Add to Wish List
      4.125+5 Bore, File Fit, .043 .043 3.0mm Ring Pak, Plasma-Moly Ductile Iron Ultra Low Tension Reduced Radial Wall Learn More
    7. MO-315-0032.025 PART NUMBER
      MO-315-0032.025
      Mahle Original 315-0032.025 Plasma-Moly Ring Set
      $148.95
      Mahle Original (Perfect Circle)
      Add to Wish List
      4.145+5 Bore, File Fit, .1/16 1/16 3/16 Ring Pak, Plasma-Moly Ductile Iron Standard Tension Learn More
    8. MO-315-0032.035 PART NUMBER
      MO-315-0032.035
      Mahle Original 315-0032.035 Plasma-Moly Ring Set
      $135.95
      Mahle Original (Perfect Circle)
      Add to Wish List
      4.155+5 Bore, File Fit, .1/16 1/16 3/16 Ring Pak, Plasma-Moly Ductile Iron Standard Tension Learn More
    9. MO-315-0032.045 PART NUMBER
      MO-315-0032.045
      Mahle Original 315-0032.045 Plasma-Moly Ring Set
      $145.95
      Mahle Original (Perfect Circle)
      Add to Wish List
      4.165+5 Bore, File Fit, .1/16 1/16 3/16 Ring Pak, Plasma-Moly Ductile Iron Standard Tension Learn More
    10. MO-315-0035.005 PART NUMBER
      MO-315-0035.005
      Mahle Original 315-0035.005 Plasma-Moly Ring Set
      $154.95
      Mahle Original (Perfect Circle)
      Add to Wish List
      4.250 Bore, File Fit, .1/16 1/16 3/16 Ring Pak, Plasma-Moly Ductile Iron Standard Tension Learn More

    Products (1-10 of 46)

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    1. Brands
      CP
    2. Brands
      Mahle Original (Perfect Circle)
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    Part Types
    1. Piston Ring 45 items
    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. 3.799 2 items
    2. 3.905 1 item
    3. 3.937 1 item
    4. 4.005 1 item
    5. 4.030 3 items
    6. 4.040 4 items
    7. 4.060 2 items
    8. 4.065 1 item
    9. 4.070 1 item
    10. 4.075 1 item
    11. 4.080 1 item
    12. 4.090 1 item
    13. 4.125 2 items
    14. 4.135 1 item
    15. 4.145 1 item
    16. 4.155 4 items
    17. 4.165 4 items
    18. 4.185 1 item
    19. 4.250 1 item
    20. 4.280 1 item
    21. 4.310 1 item
    22. 4.320 1 item
    23. 4.350 1 item
    24. 4.380 2 items
    25. 4.440 1 item
    26. 4.500 2 items
    27. 4.530 1 item
    28. 4.560 1 item
    29. 4.562 1 item
    30. 4.625 1 item
    Oil Ring
    1. 3.0mm 20 items
    2. 3/16" 26 items
    Ring Fitment
    1. File Fit 19 items
    2. Pre Fit 27 items
    Ring Series
    1. Claimer Race 2 items
    2. Fire Power 2 items
    3. GN Steel Top 18 items
    4. Moly Original 1 item
    5. Plasma-Moly Ductile 15 items
    6. Plasma-Moly Ductile Ultra Low Tension 2 items
    Second Ring
    1. 0.043" 2 items
    2. 1.5mm 18 items
    3. 1/16" 17 items
    4. 5/64" 9 items
    Top Ring
    1. 0.043" 2 items
    2. 1.5mm 18 items
    3. 1/16" 17 items
    4. 5/64" 9 items
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