I've got the 3" springs from one, not bad. The socks are worthless though.
My $.02: get the springs and find jk Rubicon shocks (red monotube). Prepare for death wobble, I'd vote trackbar right from the start.
It seems like you might know the drill already though?
2003 gmc 1500hd quadrasteer "Miley"
2000 jeep cherokee "Herman"
1977 Ranger 150a bass boat
1987 Yamaha Moto 4 quad