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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 (11-17 of 17)

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    1. MAN-46224-8 PART NUMBER
      Manley Piston Ring Set 46224-8, Ductile Iron, 4.040 Bore, .043" x .043" x 3.mm, File Fit
      Manley Piston Ring Set 46224-8, Ductile Iron, 4.040 Bore, .043" x .043" x 3.mm, File Fit
      $280.45
      Manley
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      Piston Rings, Ductile Iron, Plasma Moly, 4.040 Bore Size, Drop In, .043" x .043" x 3.mm , 12-16 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    2. MAN-46224ST-8 PART NUMBER
      Manley Piston Ring Set 46224ST-8, AP Steel, 4.040 Bore, .043" x .043" x 3mm, File Fit
      Manley Piston Ring Set 46224ST-8, AP Steel, 4.040 Bore, .043" x .043" x 3mm, File Fit
      $403.55
      Manley
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      Piston Rings, Steel Top, Napier 2nd, 4.040 Bore Size, File Fit, .043" x .043" x 3mm, 12-16 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    3. TS-CRG1010-45 PART NUMBER
      CRG1010-45
      Total Seal Classic Race Piston Ring Set CRG1010-45
      $313.12
      Total Seal
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      Total Seal, Classic Race, Piston Rings, 4.040+5 Bore, File Fit, .043 .043 3/16 Ring Pak, 11 LB Low Tension Oil Rings Learn More
    4. DRP-09084040 PART NUMBER
      09084040 Diamond Pro Select Piston Rings 4.040 Bore, .043 .043 3.0mm
      09084040 Diamond Pro Select Piston Rings 4.040 Bore, .043 .043 3.0mm
      $277.99
      Diamond
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      4.040 Bore Size, .043 Plasma Moly Top Ring, .043 Taper Face 2nd Ring, 3.0mm Low Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    5. DRP-09204040-R1 PART NUMBER
      0920404-R10 Diamond Pro Select Piston Rings 4.040 Bore, .043 .043 3.0mm
      09204040-R1 Diamond Pro Select Piston Rings 4.040 Bore, .043 .043 3.0mm
      $329.99
      Diamond
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      4.040 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    6. DRP-09244040 PART NUMBER
      09244040 Diamond Pro Select Piston Rings 4.040 Bore, .043 .043 3/16
      09244040 Diamond Pro Select Piston Rings 4.040 Bore, .043 .043 3/16
      $329.99
      Diamond
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      4.040 Bore Size, .043 Stainless Steel W/ C-23 PVD Face Coating Top Ring, .043 Napier Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    7. JE-JG7708-4040-5 PART NUMBER
      JE Premium Race Series Piston Ring Set JG31F8-4075-5
      JE Premium Race Series Piston Ring Set JG7708-4040-5
      $317.99
      JE
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      JE Piston Rings, 4.040 Bore, File Fit, .043, .043, 3mm Ring Pack, Low Tension Oil Rings

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    Products (11-17 of 17)

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    1. Bore Size
      4.040
    2. Second Ring
      0.043"
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    Brands
    1. Diamond 3 items
    2. Hastings 1 item
    3. JE 1 item
    4. Mahle 1 item
    5. Mahle Original (Perfect Circle) 1 item
    6. Manley 3 items
    7. Total Seal 7 items
    Price
    Bore Size
    1. 3.766 1 item
    2. 3.786 1 item
    3. 4.000 4 items
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    6. 4.030 22 items
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    21. 4.140 3 items
    22. 4.145 8 items
    23. 4.150 2 items
    24. 4.155 20 items
    25. 4.160 2 items
    26. 4.165 13 items
    27. 4.170 2 items
    28. 4.175 4 items
    29. 4.180 2 items
    30. 4.185 15 items
    31. 4.190 2 items
    32. 4.195 1 item
    33. 4.200 2 items
    34. 4.205 3 items
    35. 4.250 1 item
    36. 4.310 1 item
    37. 4.350 3 items
    38. 4.440 1 item
    39. 4.500 11 items
    40. 4.530 8 items
    41. 4.560 8 items
    42. 4.600 20 items
    43. 4.605 2 items
    44. 4.610 8 items
    45. 4.615 1 item
    46. 4.620 1 item
    47. 4.625 13 items
    48. 4.630 2 items
    Oil Ring
    1. 3.0mm 14 items
    2. 3/16" 3 items
    Ring Series
    1. AP Steel Top 3 items
    2. Classic Moly Race Gold Power Low Tension 1 item
    3. Classic Race Low Tension 1 item
    4. Classis AP Steel Top 2 items
    5. Ductile Iron 2 items
    6. Ductile Iron Low Tension 1 item
    7. Maxseal Gapless Top Gold Power Low Tension 1 item
    8. Plasma-Moly Ductile 1 item
    9. Plasma-Moly Ductile Ultra Low Tension 1 item
    10. Premium Race Series Low Tension 1 item
    11. Steel Moly 1 item
    12. Classic Race Gas Ported 1 item
    13. AP Steel Gas Ported 1 item
    Second Ring
    1. .9mm 2 items
    2. 0.043" 17 items
    3. 1.0mm 3 items
    4. 1.2mm 2 items
    5. 1.5mm 23 items
    6. 1/16" 50 items
    7. 5/64" 14 items
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