I have the rough country lift without the controll arms, 88,000, today and still going, put it on , the day after I bought it, went to the alignment shop to a buddy of mine to hear the bad news, but there was none, aligned up perfect, with a small amount to go on the specs, now everyone elses might be different, but mine is a 1/2 ton extended cab, 318, 2wd with 33s on it ,it is the readers rides or here it is: