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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 (3 results)

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    1. MAH-4145MS-112 PART NUMBER
      Mahle Performance Piston Ring Set 4145MS-112
      Mahle Performance Piston Ring Set 4145MS-112
      $202.98
      Mahle
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      4.140+5 Bore, File Fit, 1.0 1.0 2.0mm Ring Pak, Std Tension Oil Rings Learn More
    2. DRP-09854140 PART NUMBER
      09854140 Diamond Pro Select Piston Rings 4.140 Bore 1.0 1.0 2.0mm
      09854140 Diamond Pro Select Piston Rings 4.140 Bore 1.0 1.0 2.0mm
      $222.99
      Diamond
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      Fits 4.140 Bore Size, 1.0mm HV385 Steel Top Ring, 1.0mm Napier 2nd Ring, 2.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    3. Ts-TFX1010204140 PART NUMBER
      CS9010-5
      TFX1010204140 Total Seal TFX Steel Top Piston Ring Set, 4.140 Bore
      $189.95
      Total Seal
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      Total Seal, TFX Steel, Piston Rings, 4.140 Bore, File Fit, 1.0mm 1.0mm 2.0mm Ring Pack, Set of 8 rings

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    Products (3 results)

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      4.140
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