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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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    1. MAN-46223ST-8 PART NUMBER
      Manley Piston Ring Set 46223ST-8, AP Steel, 4.030 Bore, .043" x .043" x 3mm, File Fit
      Manley Piston Ring Set 46223ST-8, AP Steel, 4.030 Bore, .043" x .043" x 3mm, File Fit
      $380.71
      Manley
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      Piston Rings, Steel Top, Napier 2nd, 4.030 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.
    2. MAN-46225ST-8 PART NUMBER
      Manley Piston Ring Set 46225ST-8, AP Steel, 4.035 Bore, .043" x .043" x 3mm, Drop In
      Manley Piston Ring Set 46225ST-8, AP Steel, 4.035 Bore, .043" x .043" x 3mm, Drop In
      $403.55
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.035 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. 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
      $380.71
      Manley
      Add to Wish List

      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

      Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    4. MAN-46226ST-8 PART NUMBER
      Manley Piston Ring Set 46226ST-8, AP Steel, 4.060 Bore, .043" x .043" x 3mm, File Fit
      Manley Piston Ring Set 46226ST-8, AP Steel, 4.060 Bore, .043" x .043" x 3mm, File Fit
      $403.55
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.060 Bore Size, File Fit, .043" x .043" x 3mm, 12-16 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

      Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    5. MAN-46550ST-8 PART NUMBER
      Manley Piston Ring Set 46550ST-8, AP Steel, 4.500 Bore, .043" x .043" x 3/16", File Fit
      Manley Piston Ring Set 46550ST-8, AP Steel, 4.500 Bore, .043" x .043" x 3/16", File Fit
      $470.16
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.500 Bore Size, File Fit, .043" x .043" x 3/16", 16-20 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.
    6. MAN-46553ST-8 PART NUMBER
      Manley Piston Ring Set 46553ST-8, AP Steel, 4.530 Bore, .043" x .043" x 3/16", File Fit
      Manley Piston Ring Set 46553ST-8, AP Steel, 4.530 Bore, .043" x .043" x 3/16", File Fit
      $470.16
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.530 Bore Size, File Fit, .043" x .043" x 3/16", 16-20 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

      Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    7. MAN-46556ST-8 PART NUMBER
      Manley Piston Ring Set 46556ST-8, AP Steel, 4.560 Bore, .043" x .043" x 3/16", File Fit
      Manley Piston Ring Set 46556ST-8, AP Steel, 4.560 Bore, .043" x .043" x 3/16", File Fit
      $470.16
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.560 Bore Size, File Fit, .043" x .043" x 3/16", 16-20 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

      Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    8. MAN-46558ST-8 PART NUMBER
      Manley Piston Ring Set 46558ST-8, AP Steel, 4.600 Bore, .043" x .043" x 3/16", File Fit
      Manley Piston Ring Set 46558ST-8, AP Steel, 4.600 Bore, .043" x .043" x 3/16", File Fit
      $470.16
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.600 Bore Size, File Fit, .043" x .043" x 3/16", 16-20 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

      Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    9. MAN-46559ST-8 PART NUMBER
      Manley Piston Ring Set 46559ST-8, AP Steel, 4.625 Bore, .043" x .043" x 3/16", File Fit
      Manley Piston Ring Set 46559ST-8, AP Steel, 4.625 Bore, .043" x .043" x 3/16", File Fit
      $470.16
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.625 Bore Size, File Fit, .043" x .043" x 3/16", 16-20 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

      Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    10. TS-CS4343-285 PART NUMBER

    Products (1-10 of 67)

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    1. Ring Series
      AP Steel Top
    2. Second Ring
      0.043"
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    Brands
    1. Diamond 54 items
    2. Manley 9 items
    3. Total Seal 4 items
    Bore Size
    1. 4.030 4 items
    2. 4.035 1 item
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    Oil Ring
    1. 3.0mm 45 items
    2. 3/16" 22 items
    Price
    Ring Fitment
    1. Drop in Rings 1 item
    2. File Fit 66 items
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    1. AP Steel Gapless 2nd 1 item
    2. AP Steel Gapless Top 6 items
    3. AP Steel Top 67 items
    4. Classic Moly Race Gold Power Low Tension 13 items
    5. Classic Race 5 items
    6. Classic Race Low Tension 4 items
    7. Classis AP Steel Top 36 items
    8. Ductile Iron 15 items
    9. Ductile Iron Low Tension 17 items
    10. M2 Tool Steel 1 item
    11. Maxseal Gapless Top 9 items
    12. Maxseal Gapless Top Gold Power Low Tension 11 items
    13. Plasma-Moly Ductile 35 items
    14. Plasma-Moly Ductile Ultra Low Tension 2 items
    15. Premium Race Series Low Tension 8 items
    16. Steel Low Tension 4 items
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    18. Steel Standard Tension 7 items
    19. TS1 Gapless 2nd 2 items
    20. Classic Race Gas Ported 9 items
    21. AP Steel Gas Ported 23 items
    22. Gapless AP Steel Top Gas Ported 2 items
    Second Ring
    1. 0.0354" 12 items
    2. 0.043" 67 items
    3. 1.2mm 55 items
    4. 1.5mm 90 items
    5. 1/16" 36 items
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