OK- - - -that one is probably a factory made direct replacement exhaust pipe, or possibly an original equipment one, although that's highly unlikely, given the tendency of exhaust systems to rust out. Walker, Arvin, and a few other exhaust manufacturers used to sell bolt-on replacement parts, back when there were enough vehicles on the road to justify tooling up to make thousands of pipes at a time.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!