Stop in for a cup of coffee

That surplus center should have everything you need metal fan wise. Why a muffler shop? Thought you were going with a RV exhaust?

Small town, one muffler shop, zero RV shops. The "Gen Exhaust" website mentioned having a muffler shop do the work since the flange is welded to it. The guy can do all types of welding, this is thick stainless to thin mild steel, he was ready to do it the day I called him but I had to work, then my Suburban went down for leaking heater core...