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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 (7 results)

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    1. MAH-4010MS-15 PART NUMBER
      Mahle Performance Piston Ring Set 4010MS-15
      Mahle Performance Piston Ring Set 4010MS-15
      $158.86
      Mahle
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      4.005+5 Bore, File Fit, 1.5 1.5 3mm Ring Pak, Std Tension Oil Rings Learn More
    2. MAH-4010MS-112 PART NUMBER
      Mahle Performance Piston Ring Set 4010MS-112
      Mahle Performance Piston Ring Set 4010MS-112
      $183.28
      Mahle
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      4.005+5 Bore, File Fit, 1.0 1.0 2.0mm Ring Pak, Std Tension Oil Rings Learn More
    3. DRP-09054005 PART NUMBER
      09054005 Diamond Pro Select Piston Rings 4.005 Bore, 1.5mm 1.5mm 3.0mm
      09054005 Diamond Pro Select Piston Rings 4.005 Bore, 1.5mm 1.5mm 3.0mm
      $329.99
      Diamond
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      4.005 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
    4. CP-RS1MGNHD4005-0 PART NUMBER
      RS1GNHD
      CP Bullet Nitrided Steel Piston Ring Set 4.005 Bore RS1MGNHD4005-0
      $26.00
      CP
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      CP Bullet Pistons, Piston Rings, 4.005+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder Learn More
    5. DRP-09454005 PART NUMBER
      09454005 Diamond Pro Select Piston Rings 4.005 Bore 1.2 1.2 3.0mm
      09454005 Diamond Pro Select Piston Rings 4.005 Bore 1.2 1.2 3.0mm
      $159.99
      Diamond
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      Fits 4.005 Bore Size, 1.2mm Gas Nitrided Steel Top Ring, 1.2mm Napier Cut 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    6. Ts-TFX1010204005 PART NUMBER
      CS9010-5
      TFX1010204005 Total Seal TFX Steel Top Piston Ring Set, 4.005 Bore
      $189.95
      Total Seal
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      Total Seal, TFX Steel, Piston Rings, 4.005 Bore, File Fit, 1.0mm 1.0mm 2.0mm Ring Pack, Set of 8 rings

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    7. Ts-TFX1212304005 PART NUMBER
      CS9010-5
      TFX1212304005 Total Seal TFX Steel Top Piston Ring Set, 4.005 Bore
      $189.95
      Total Seal
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      Total Seal, TFX Steel, Piston Rings, 4.005 Bore, File Fit, 1.2mm 1.2mm 3.0mm Ring Pack, Set of 8 rings

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    Products (7 results)

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      4.005
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    1. 100.00 mm 1 item
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    181. 81.00mm 2 items
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    184. 82.00mm 2 items
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    208. 99.75mm 1 item
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    1. 2.0mm 2 items
    2. 3.0mm 5 items
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    2. Pre Fit 1 item
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    1. 1.0mm 2 items
    2. 1.2mm 2 items
    3. 1.5mm 3 items
    Top Ring
    1. 1.0mm 2 items
    2. 1.2mm 2 items
    3. 1.5mm 3 items
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