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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 (10 results)

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    Set Descending Direction
    1. HAS-2M139-40 PART NUMBER
    2. MO-315-0059.045 PART NUMBER
    3. HAS-2M5523-040 PART NUMBER
    4. HAS-2M5523-045 PART NUMBER
    5. HAS-2M5505-040 PART NUMBER
    6. HAS-2M5505-045 PART NUMBER
    7. HAS-SM5587-045 PART NUMBER
    8. HAS-2M5540-040 PART NUMBER
    9. HAS-2M5540-045 PART NUMBER
    10. MO-40564CP.040 PART NUMBER

    Products (10 results)

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    Set Descending Direction
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    1. Brands
      Hastings
    2. Brands
      Mahle Original (Perfect Circle)
    3. Bore Size
      4.040
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    Shopping Options
    Brands
    1. CP 2 items
    2. Diamond 11 items
    3. Hastings 8 items
    4. JE 8 items
    5. Mahle 8 items
    6. Mahle Original (Perfect Circle) 2 items
    7. Manley 6 items
    8. Total Seal 67 items
    Bore Size
    1. 3.910 1 item
    2. 3.940 1 item
    3. 3.950 1 item
    4. 4.000 8 items
    5. 4.010 2 items
    6. 4.020 2 items
    7. 4.030 12 items
    8. 4.040 10 items
    9. 4.060 8 items
    10. 4.070 1 item
    11. 4.080 3 items
    12. 4.090 1 item
    13. 4.125 5 items
    14. 4.145 3 items
    15. 4.155 9 items
    16. 4.165 8 items
    17. 4.185 5 items
    18. 4.250 5 items
    19. 4.270 1 item
    20. 4.280 6 items
    21. 4.290 1 item
    22. 4.310 6 items
    23. 4.320 2 items
    24. 4.350 1 item
    25. 4.370 1 item
    26. 4.375 1 item
    27. 4.380 2 items
    28. 4.440 1 item
    29. 4.500 6 items
    30. 4.530 5 items
    31. 4.560 5 items
    32. 4.562 1 item
    33. 4.600 4 items
    34. 4.625 1 item
    Oil Ring
    1. 3.0mm 4 items
    2. 3/16" 6 items
    Price
    Ring Fitment
    1. File Fit 5 items
    2. Pre Fit 5 items
    Ring Series
    1. Moly Original 1 item
    2. Plasma-Moly Ductile Ultra Low Tension 1 item
    3. Premium Ductile 4 items
    4. Premium Ductile Low Tension 2 items
    5. Steel Moly 1 item
    Second Ring
    1. 0.043" 2 items
    2. 1.5mm 2 items
    3. 1/16" 4 items
    4. 5/64" 2 items
    Top Ring
    1. 0.043" 2 items
    2. 1.5mm 2 items
    3. 1/16" 4 items
    4. 5/64" 2 items
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