If you're not keen on building a DG spec setup or spending big for KW, another option is Feal coilovers. They are the only off-the-shelf coilovers available with spherical bearings in the top mounts and shock dyno matched dampers...
I did the rears on my own car and it turned out fine. I rented an Eastwood fender roller from a local guy for $20. Just make sure to adequately warm the paint with a heat gun and take your time. All you want to do is roll the inner lip found on the rears. I don't see a need for doing the...