Slant 6 dart duster demon valiant etc...FACTORY tailpipe WTB!

hi there, i know this is a weird request but i know alot of people upgrade their slant six exhaust system...well i'm somewhat opposite in that i upgraded it but now i want to go back haha i'd like to buy the factory tailpipe section from any 67-76 A body. i need from thr back of the muffler on... (MEANING NO MUFFLER JUST THE TAILPIPE SECTION). i'm looking to spend under $40 shipped. i know i can have one made but i'm not going that route. thanks, -Dan