That definitely looks like it is a custom job. Any of the ones you just buy from Westin or the other brands have flimsy brackets that drop the bar down below the stock bumper cover. That being said though, you could probably just buy one from one of those main companies and modify the mount, or have someone you know with a welder do it.
There are options out there like the Fawkes tabs and front receiver that can also relocate the bars.
99' WJ, 2.5" Rusty's, Bilstein 5100's, JKS TrackBar, Moog SuperTrailBoss
"With enough fabbing, time & $, it's certainly possible.
That being said, it's like boinkin' your sister...just because you can, doesn't mean you should." - Double E