the front locker is a bad idea. ppl are gonna break half shafts so much easier now... well depending if you actually use your 4x4 for what its supposed to be used for and push it.
^they will probably un-warranty it if you get off of the pavement lol like the bending of the frames it had, the couldnt warranty it because a lot of it was at high rates of speed, higher than that they recomended and there fore the truck took the abuse.