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Thread: Bung Plug Size

  1. #1
    madmustang4 Guest

    Default Bung Plug Size

    Am going to install ST Supermeg 2 into 1 on 2012 Ultra Classic. I'm using power commander V so dont need to transfer the O2 sensors from the stock exhaust.

    Does anyone know what size bung plug I need for the ST 2 into 1?

  2. #2
    Join Date
    Jul 2007


    12x1.25 is the thread size.

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