I had King Spring Low's installed on my MY00 WRX, which lowered the car about 30mm, and it's perfect! Sits low, but doesn't rub. Sits low but doesnt get attention. Sits low but doesnt put the rest of the suspension system into undue stress and it still works sweet. I highly recommend it.

Once I install the set of coilovers sitting in my spare room, I will let you know the difference between the two