We checked the Skyjackers website to install this product. I have Skyjacker soft ride springs on a 2001 f350 diesel. Upon opening the package, it became apparent that this product was not even close. The bushings have a steel bushing that goes through two bushings. Contains 8 sockets and 4 sockets. 2 bushings are smaller, but all bushings have the same center hole diameter. I had to listen to the other reviewers on the site as well as other sites. Wasted my time! At least return withoutβ¦