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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 74)

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    1. DRP-09063905 PART NUMBER
      Diamond Piston Ring
      09063905 Diamond Pro Select Piston Rings 3.905 Bore, 1.5mm 1.5mm 3.0mm
      $233.99
      Diamond
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      3.905 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
    2. DRP-09453905 PART NUMBER
      Diamond Piston Ring
      09453905 Diamond Pro Select Piston Rings 3.905 Bore, 1.2mm 1.5mm 3.0mm
      $329.99
      Diamond
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      3.905 Bore Size, 1.2mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.5mm Napier Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    3. DRP-09143385 PART NUMBER
      09143385 Diamond Pro Select Piston Rings 3.385 Bore, 1.2mm 1.5mm 3.0mm
      09143385 Diamond Pro Select Piston Rings 3.385 Bore, 1.2mm 1.5mm 3.0mm
      $169.99
      Diamond
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      3.385 Bore Size, 1.2mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.5mm Taper Face Reverse Back Twist 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 4 Cylinder Set Learn More
    4. DRP-09053641 PART NUMBER
      Diamond Piston Ring
      Diamond 09053641 AP Steel Piston Ring Set
      $255.99
      Diamond
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      3.6417 Bore, Fits 1.5, 1.5, 3mm Ring Pack, 6 Cyl Set Learn More
    5. DRP-09053651 PART NUMBER
      Diamond Piston Ring
      Diamond 09053651 AP Steel Piston Ring Set
      $255.99
      Diamond
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      3.652 Bore, Fits 1.5, 1.5, 3mm Ring Pack, 6 Cyl Set Learn More
    6. DRP-09053661 PART NUMBER
      Diamond Piston Ring
      Diamond 09053661 AP Steel Piston Ring Set
      $255.99
      Diamond
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      3.662 Bore, Fits 1.5, 1.5, 3mm Ring Pack, 6 Cyl Set Learn More
    7. DRP-09053552 PART NUMBER
      09053552 Diamond Pro Select Piston Ring Set 3.552 Bore, 1.5mm 1.5mm 3.0mm
      09053552 Diamond Pro Select Piston Ring Set 3.552 Bore, 1.5mm 1.5mm 3.0mm
      $329.99
      Diamond
      Add to Wish List
      3.552 Bore Size, 1.5mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    8. DRP-09053562 PART NUMBER
      09053562 Diamond Pro Select Piston Ring Set 3.562 Bore, 1.5mm 1.5mm 3.0mm
      09053562 Diamond Pro Select Piston Ring Set 3.562 Bore, 1.5mm 1.5mm 3.0mm
      $329.99
      Diamond
      Add to Wish List
      3.562 Bore Size, 1.5mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    9. DRP-09053572 PART NUMBER
      09053572 Diamond Pro Select Piston Rings 3.572 Bore, 1.5mm 1.5mm 3.0mm
      09053572 Diamond Pro Select Piston Rings 3.572 Bore, 1.5mm 1.5mm 3.0mm
      $329.99
      Diamond
      Add to Wish List
      3.572 Bore Size, 1.5mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    10. DRP-09053582 PART NUMBER
      09053582 Diamond Pro Select Piston Rings 3.582 Bore, 1.5mm 1.5mm 3.0mm
      09053582 Diamond Pro Select Piston Rings 3.582 Bore, 1.5mm 1.5mm 3.0mm
      $329.99
      Diamond
      Add to Wish List
      3.582 Bore Size, 1.5mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More

    Products (1-10 of 74)

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    Brands
    1. CP 18 items
    2. Diamond 74 items
    3. Hastings 10 items
    4. JE 18 items
    5. Mahle 57 items
    6. Manley 50 items
    7. Total Seal 191 items
    Price
    Bore Size
    1. 3.307 1 item
    2. 3.327 1 item
    3. 3.346 1 item
    4. 3.385 1 item
    5. 3.386 2 items
    6. 3.425 1 item
    7. 3.445 1 item
    8. 3.465 1 item
    9. 3.484 1 item
    10. 3.552 2 items
    11. 3.562 2 items
    12. 3.572 2 items
    13. 3.582 1 item
    14. 3.630 1 item
    15. 3.640 1 item
    16. 3.642(92.50mm) 1 item
    17. 3.650 2 items
    18. 3.652(92.75mm) 1 item
    19. 3.660 1 item
    20. 3.662 1 item
    21. 3.662(93mm) 1 item
    22. 3.670 1 item
    23. 3.681 2 items
    24. 3.700 1 item
    25. 3.780 1 item
    26. 3.800 2 items
    27. 3.810 1 item
    28. 3.820 1 item
    29. 3.830 1 item
    30. 3.878 1 item
    31. 3.898 1 item
    32. 3.905 4 items
    33. 3.917 1 item
    34. 3.927 1 item
    35. 3.937 2 items
    36. 3.947 1 item
    37. 4.005 1 item
    38. 4.010 2 items
    39. 4.020 1 item
    40. 4.030 2 items
    41. 4.040 1 item
    42. 4.060 2 items
    43. 4.065 1 item
    44. 4.070 2 items
    45. 4.080 2 items
    46. 4.090 1 item
    47. 4.100 1 item
    48. 4.125 2 items
    49. 4.130 2 items
    50. 4.135 1 item
    51. 4.145 2 items
    52. 4.155 1 item
    53. 4.165 1 item
    54. 4.185 2 items
    Oil Ring
    1. 2.8mm 1 item
    2. 3.0mm 73 items
    Ring Series
    1. AP Steel Top 48 items
    2. GN Steel Top 3 items
    3. Plasma-Moly Ductile 22 items
    4. Premium Race Series 1 item
    Second Ring
    1. 0.0354" 12 items
    2. 0.043" 90 items
    3. 1.0mm 20 items
    4. 1.2mm 74 items
    5. 1.5mm 74 items
    6. 1/16" 118 items
    7. 2.0mm 1 item
    8. 3/32" 1 item
    Top Ring
    1. 1.2mm 17 items
    2. 1.5mm 57 items
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