I have KW-V2's and they are great. Installed by a professional shop, they needed nothing to be cut/altered to get on the car. Lowering was 1.5 inches (2 -finger gap in rear, 1 finger gap in front, slight rake). Setting is two clicks softer than recommended settings for nice daily driver ride that handles way better and corners even better than stock. Much more comfortable than stock springs/shocks , especially in the rear. Needed rear camber arms in the back and camber bolts in front. Camber in front is still more negative than stock settings due to the fact camber bolts only give you about 0.5 adjustability. KMAC front camber bushings were just too much $ to invest. I can get front tires for way less than that, when they wear out. The negative camber makes it handle better in turns anyway. Rear camber is dead-on with the camber arms. Install of the KW's and camber arms/bolts was around $300 in San Jose, CA.
I got the MBarts camber arms, but these look pretty good too:
http://www.needswings.com/MikeR-Adju...amberarms.aspx