It's a difficult thing with the Fox. Imagine wheels that are at the max offset still hittting. The stockers still rubbed the fenderwells to the point of wearing a hole in them in my Fox. That and they would simply just not have enough angle available due to the whole design. As far as I know, the Exploder rack would never be a feasable bolt on.
If I built a Fox Mustang for pure drift, it would be carbed and have the following:
D&D tubular k-member, bump steer kit, coilovers, a-arms for the front, Steeda tubular swaybar
8.8 solid rear, Steeda AUCAS, aluminum boxed lowers, Eibach race springs, 50/50 lakewood shocks, Steeda add on sway bar (add on to existing sway bar)
Subframe connectors (welded), 4 point cage
18x7's in front, 18x9's rear on nitto 555's
A very similer combo was on my mom's 99 Cobra and that thing was a sideways machine. Her 03 IRS is just not the same.