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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 14)

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    1. MAH-4325MS PART NUMBER
      Mahle Performance Piston Ring Set 4325MS
      Mahle Performance Piston Ring Set 4325MS
      $118.05
      Mahle
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      4.320+5 Bore, File Fit, 1/16, 1/16, 3/16" Ring Pak, Std Tension Oil Rings Learn More
    2. TS-CR6490-5 PART NUMBER
      CR6490-5
      Total Seal Classic Race Piston Ring Set CR6490-5
      $195.08
      Total Seal
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      Total Seal, Classic Race, Piston Rings, 4.320+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
    3. JE-J100F8-4320-5 PART NUMBER
      JE Premium Race Series Piston Ring Set J100F8-4320-5
      JE Premium Race Series Piston Ring Set J100F8-4320-5
      $243.99
      JE
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      JE Piston Rings, 4.320+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Standard Tension Oil Rings Learn More
    4. JE-J10008-4320-5 PART NUMBER
      JE Premium Race Series Piston Ring Set J10008-4320-5
      JE Premium Race Series Piston Ring Set J10008-4320-5
      $238.99
      JE
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      JE Piston Rings, 4.320+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Low Tension Oil Rings Learn More
    5. MAH-4325MS-15 PART NUMBER
      Mahle Performance Piston Ring Set 4325MS-15
      Mahle Performance Piston Ring Set 4325MS-15
      $179.36
      Mahle
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      4.320+5 Bore, File Fit, 1.5 1.5 3mm Ring Pak, Std Tension Oil Rings Learn More
    6. MO-315-0029.005 PART NUMBER
      MO-315-0029.005
      Mahle Original 315-0029.005 Plasma-Moly Ring Set
      $182.95
      Mahle Original (Perfect Circle)
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      4.320+5 Bore, File Fit, .1/16 1/16 3/16 Ring Pak, Plasma-Moly Ductile Iron Standard Tension Learn More
    7. TS-CS6490-5 PART NUMBER
      CS6490-5
      Total Seal Classic AP Steel Top Piston Ring Set CS6490-5
      $375.68
      Total Seal
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      Total Seal, AP Steel, Piston Rings, 4.320+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
    8. TS-M6490-5 PART NUMBER
      M6490-5
      Total Seal MaxSeal Gapless Top Piston Ring Set M6490-5
      $424.18
      Total Seal
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      Total Seal, Gapless Top, Piston Rings, 4.320+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
    9. TS-MS6490-5 PART NUMBER
      MS6490-5
      Total Seal MaxSeal Gapless AP Steel Top Piston Ring Set MS6490-5
      $530.57
      Total Seal
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      Total Seal, Gapless Top, AP Steel, 4.320+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
    10. HAS-2M683-70 PART NUMBER
      4.320 Prefit - Hasting Original Moly Ring Set - 5/64, 5/64, 3/16
      4.320 Prefit - Hasting Original Moly Ring Set - 5/64, 5/64, 3/16
      $62.95
      Hastings
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      Hastings, Piston Rings, 4.320 Bore, Pre Fit, 5/64 5/64 3/16 Ring Pak, Standard Oil Ring Tension

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    Products (1-10 of 14)

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      4.320
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    Bore Size
    1. 100.00 mm 1 item
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    180. 5.000 1 item
    181. 81.00mm 2 items
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    183. 81.50 mm 2 items
    184. 82.00mm 2 items
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    187. 83.50mm 1 item
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    Oil Ring
    1. 3.0mm 2 items
    2. 3/16" 12 items
    Ring Fitment
    1. File Fit 12 items
    2. Pre Fit 2 items
    Ring Series
    1. AP Steel Gapless Top 1 item
    2. Classic Race 2 items
    3. Classic Race Low Tension 1 item
    4. Classis AP Steel Top 1 item
    5. Ductile Iron 2 items
    6. Maxseal Gapless Top 1 item
    7. Moly Original 1 item
    8. Plasma-Moly Ductile 2 items
    9. Premium Race Series 1 item
    10. Premium Race Series Low Tension 1 item
    11. AP Steel Gas Ported 1 item
    Second Ring
    1. 1.5mm 2 items
    2. 1/16" 11 items
    3. 5/64" 1 item
    Top Ring
    1. 1.5mm 2 items
    2. 1/16" 11 items
    3. 5/64" 1 item
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