Lifted?
When I lifted mine, I put the bolts in backwards on the front sway bar. It clunked every now and then against the springs until I noticed what I did.
The 6.0 stock air filter is very good. A new intake, without any other mods, will give you no more power.
Maybe they will add some when you start doing more and reach the stock intakes capacity.
Most of the Billet alum wheel guys will custom make you what you want.
Boyds, Foose, Budnik. They will not be cheap, and they will check for structural soundness. They will not sell you something unsafe.