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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 (5 results)

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    1. MAH-4035MS-112 PART NUMBER
      Mahle Performance Piston Ring Set 4035MS-112
      Mahle Performance Piston Ring Set 4035MS-112
      $183.28
      Mahle
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      4.030+5 Bore, File Fit, 1.0 1.0 2.0mm Ring Pak, Std Tension Oil Rings Learn More
    2. MAH-4030MS-112D PART NUMBER
      Mahle Performance Piston Ring Set 4030MS-112D
      Mahle Performance Piston Ring Set 4030MS-112D
      $183.28
      Mahle
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      4.030, Drop-in Rings, 1.0, 1.0, 2mm Ring Pak, Std Tension Oil Rings Learn More
    3. DRP-09874030 PART NUMBER
      09874030 Diamond Pro Select Piston Rings 4.030 Bore 1.0 1.0 3.0mm
      09874030 Diamond Pro Select Piston Rings 4.030 Bore 1.0 1.0 3.0mm
      $222.99
      Diamond
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      Fits 4.030 Bore Size, 1.0mm HV385 Steel Top Ring, 1.0mm Napier 2nd Ring, 3.0mm Low Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    4. TS-CS1124030GP PART NUMBER
      CS9010-5
      Total Seal Classic AP Steel Gas Ported Top Piston Ring Set, CS1124030GP Bore 4.030
      $543.32
      Total Seal
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      Total Seal, AP Steel Gas Ported, Piston Rings, 4.030 Bore, Pre Fit, 1.0mm 1.0mm 2.0mm Ring Pack, 11 LB Low Oil Tension

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    5. TS-CS1134030GP PART NUMBER
      CS9010-5
      Total Seal Classic AP Steel Gas Ported Top Piston Ring Set, CS1134030GP 4.030 Bore
      $543.32
      Total Seal
      Add to Wish List

      Total Seal, AP Steel, Gas Ported, Piston Rings, 4.030 Bore, Pre Fit, 1.0mm 1.0mm 3.0mm Ring Pack, 11 LB Low Oil Tension

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    Products (5 results)

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      4.030
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