Walker Quiet-Flow SS 22266 Direct Fit Exhaust Muffler 1.5" Inlet (ID) 1.5" Outlet (ID) for INFINITI QX60

So there was a post awhile back where someone fitted one of these mufflers on in the stock location: https://a.co/d/09I77Lc0 Can’t seem to find the post but realistically any good muffler shop should be able to fit it up