Header size and Brand

Since I am planning a similar installation I just happen to have researched this issue. From what everyone has told me Tubing Technologies Inc. (TTI) is the only answer. 2 5/8 step headers.

I am not smart enough to attach a link yet!

http://www.ttiexhaust.com/MoparClassics-Headers/400IB-218/TTi400IB-218.htm

Figgered it out!