New Cougar Forum banner

flowmaster

  1. Inlet/Outlet size for muffler replacement

    2.5L DURATEC Performance
    Hey guys, got a question. I'm going to buy a Flowmaster Super 44 for my 99 w/2.5 a week from today. I found a lot of good info to point me in the right direction as far as my choice for a replacement, but I can't find the size for the inlet/outlet. This is going on stock pipes, by the way. Is it...
Top