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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. TS-T7590-65 PART NUMBER
    2. TS-CR3690-105 PART NUMBER
    3. TS-CS3690-105 PART NUMBER
    4. TS-CR7590-65 PART NUMBER
    5. TS-CS7590-65 PART NUMBER
    6. TS-M7590-65 PART NUMBER
    7. TS-MS3690-105 PART NUMBER
    8. MAN-46134ST-8 PART NUMBER
      Manley Piston Ring Set 46134ST-8, AP Steel, 4.100 Bore, 1.2mm x 1.2mm x 2.5mm, File Fit
      Manley Piston Ring Set 46134ST-8, AP Steel, 4.100 Bore, 1.2mm x 1.2mm x 2.5mm, File Fit
      $380.71
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.100 Bore Size, File Fit, 1.2mm x 1.2mm x 2.5mm, 8-12 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.
    9. MAN-46131ST-8 PART NUMBER
      Manley Piston Ring Set 46131ST-8, AP Steel, 4.100 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46131ST-8, AP Steel, 4.100 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $380.71
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.100 Bore Size, File Fit, 1.5mm x 1.5mm 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.
    10. DRP-09024100 PART NUMBER

    Products (1-10 of 15)

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      4.100
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    4. Total Seal 9 items
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    168. 87.50mm 1 item
    169. 87.60mm 1 item
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    171. 94.00mm 1 item
    172. 99.50 mm 1 item
    173. 99.75mm 1 item
    Oil Ring
    1. 2.0mm 1 item
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    4. 3/16" 8 items
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    Ring Fitment
    1. File Fit 15 items
    Ring Series
    1. AP Steel Gapless Top 1 item
    2. AP Steel Top 4 items
    3. Classic Race 2 items
    4. Classis AP Steel Top 2 items
    5. Ductile Iron 1 item
    6. Maxseal Gapless Top 1 item
    7. Plasma-Moly Ductile 1 item
    8. TS1 Gapless 2nd 1 item
    9. AP Steel Gas Ported 2 items
    Second Ring
    1. 0.043" 1 item
    2. 1.0mm 1 item
    3. 1.2mm 2 items
    4. 1.5mm 3 items
    5. 1/16" 8 items
    Top Ring
    1. 0.043" 1 item
    2. 1.0mm 1 item
    3. 1.2mm 2 items
    4. 1.5mm 3 items
    5. 1/16" 8 items
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