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3"exhaust

  1. Does anyone know how to put 3" exhaust on a 1999-2004 Mustang GT?

    4.6L Tech
    I love how loud transams with 3" exhasut are! I know stangs are 2.5" can I make a 3" exhaust for it and run it to my MAC longtubes? Is this hard? expensive? even possible? thanks
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