not to be a jerk, but to save you some harsher replies.... use the search feature. There is TONS of discussion about lowering on different setups, whether you will need to camber it or not, and so on. I would have asked the same when i put my tien ss on, but I searched and found all the info i needed. Its better to take 15 minutes out of your time, then to waste 15 minutes of somebody elses.