lol, in the fender there's two holes in which you can mount the ballast onto through zipties. Taking off the bumper isn't much to worry. Make sure you align the clips that's all, don't wanna be...
yeh make sure u take ur time ay, but seriously you'll be guaranteed happy when u pay someone to do it. my fronts are wavy haha, until i bought pillowball coilovers =)
I got mines professionally done, but what he did was he bent the guard out since it was a "U shape" before rolling and then rolled it. He suggested to shave off the rear bar bolt, i guess you can...