Thanks for the photos. Not to worry re the SS vs mild steel. It’s hard to keep track of all that needed on these builds. I just brazed up a quicky dual exh on mine just for start up. Actually sounds pretty good using a pair of Advance Auto cheapie mufflers & mid 60’s Vette exh manifolds 2 1/2 “ thru out. But I’m still working on the permanent, finished product. That’s why I wanted to see your x pipe
1966 C-10 Short Stepside HiPo Step-by-step ~ and on-going resto build in the Project Journals