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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. DRP-09063947 PART NUMBER
    2. MAH-3952MS-112 PART NUMBER

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    1. Bore Size
      3.947
    2. Ring Fitment
      File Fit
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    1. 100.00 mm 1 item
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    171. 94.00mm 1 item
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    173. 99.75mm 1 item
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    2. Plasma-Moly Ductile 1 item
    Second Ring
    1. 1.0mm 1 item
    2. 1.5mm 1 item
    Top Ring
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