I was very interested in the MadDog fenderwell headers but the problem most of us have with custom frames, strut supports, etc, etc is that they interfere with what we already have built.
Here's my fix for that. Shorties and exit outside the (now heat shielded) body mounts to my existing 3" tubing.
...and moved out there for all the benefits that Apogee mentioned... plus for me, along with lowering floors and moving body mounts I designed it to install larger bodied Ultraflow's to try to quiet down the stroker some.