i personally love the AJE the best...use it in our own car...i have installed upr kits and have not had aproblem with fitment, i have installed 2 different D&D's and had fitment issues with both...the QA1 stuff is ok as well just sucks that you have to buy their shocks with the coilover kits..call me if i can help u out on either kit

chad
813-784-8248