Okay and I wont need the als upper A arms correct? But what will cause rubbing? Tire size? I dont want to buy them if not necessary, but i dont want to be experiencing all types of issues.
Also, mine would still sit higher than if you were going to put this same exact setup on an 05 since mine is a prelowered 02 correct?
No...when you change springs the pre lowered measurements go out the window. It will sit the same height as putting it on an '05
Tire size will cause wheel well rub. If you are going to go 245/75/16, then they more than likely rub. Search "pinchweld" in the search box, this will show you how to pound them down...not too much to it.
Now, on some KJ's you may or may not have spring and UBJ contact while in a full suspension droop situation. This is where the UCA's (Al's) will solve that issue. If the BJ and spring contact each other, then the rubber BJ boot will rip open and spew out the precious grease causing premature failure.
I just have the basic 4 spring/shock lift and I have no real issues. I should have extended front bumpstops, I just haven't got around to ordering them yet......having said that, I don't wheel the crap out of my DD.
I don't think you will have many issues with the set up you are going for. Oh yeah, do the 3 ring clevis under the front shocks when you have it apart...it will net you about an inch of lift for free!!