Not sure how hard it is 2 get but assume if everything id done by the book is shouldn't be 2 hard, can't remember exact $ but was a few $$$$$ a while back when I first installed it and thought about doing it all legit.
Have been tossing up with just to get rid of the 4in and go something smaller but that means spending $$$ anyway. And as much as some people hate body lifts, I like it and don't want to remove it