Yes, at that lift height, your front DS will hit the exhaust crossover. Also the rubber boot around the razepa joint will be in a state of pinch which will cause it to tear and open up.
For me, it's more about where the Jeep takes you than the Jeep itself. And that peaceful feeling you get being away from everything, surrounded by nature.
Welcome from Toronto Ontario, and congratulations. You found the best forum on the web. I too research ad drill down on all the details, it my nature, engineer by trade too....and have to know how things work....from my jeep to a toaster oven.