This is a Factory OE or Factory authorized ANSA replacement stainless steel muffler for North American-spec 1975-80 carbureted Fiat X1/9s.
Notice flange that accepts the large-style three-bolt catalytic convertor, and right-side tailpipe exit.
Condition: OE NOS
Original Equipment New Old Stock - New and unused.
A couple of scuffs from previous handling.