I'm sure I could weld it... Just don't have a machine to bend the 3" tubesI have purge welded.
You don't need it for a exhaust.
Nor will you probably be able to find anyone to do it for you unless your willing to go to a super high end shop and pay major bucks
Can you weld? I'd build the system yourself if you can.
Pretty tough to find any shop that's able to do 3 inch stuff.
I did 3 inch on my chevelle in stainless. No one would touch it. So I just did it myself. Bought all the pipe online and welded it up myself.