Of course it's possible. Any competent exhaust shop could bend a custom exhaust from the cat back, as for duals it's a little more tricky as many shops won't mess with the cats. But why run it in front of the wheel and risk damaging the wheels finish?
When Ford redesigned the F-150 for '97 they had that set-up and ended up changing tailpipes under warranty for trucks with damaged wheel centers and discolored wheels from the hot exhaust gases....
When Ford redesigned the F-150 for '97 they had that set-up and ended up changing tailpipes under warranty for trucks with damaged wheel centers and discolored wheels from the hot exhaust gases....