Exhaust system is for 350 cars that have tailpipes that have turn down under the rear bumper. This dual exhaust set is used for cars WITHOUT the 442 style trumpet exhaust tips. We source these exhaust systems from GM’s Original Equipment Manufacturer. This means you get an exhaust system that not only fits like the original, but it sounds like the original as well. This set fits like the OEM set did. It does not fit like a custom show exhaust. Exhaust sets come with head pipes, mufflers, and tail pipes, in aluminized steel. Aluminized steel looks like new original exhaust but unlike the original mild steel it wont rust and will stay looking shiny new for decades. HANGERS SOLD SEPARATELY For muffler hangers see part number EX871 & EX870. For tail pipe hangers see part number TPH6869N or TPH7072N.