Finally got around to putting the tins back on.
And installed this
OEM New Style CUB CADET Quiet Line Muffler (part # 951-3029) from here;
http://ccspecialties.org/engine_exhaust.html
Now I just have to make a muffler brace like this;
https://www.onlycubcadets.net/forum/...131#post482131
Thanks Roland.