“You’d have to weld the seams because the exhaust that close to the engine gets too hot for solder, but otherwise a functional work around”
Years ago you could buy a “Testpipe” and replace your converter, before it was stolen. Then re-install the converter for emission testing, afterwards take it back out.
That was when converters were removable. EPA fixed that.
the exhaust that close to the engine gets too hot for solder,
= = =
Just WHO ever ‘soldered’ an exhaust pipe????