Check this out, it's a kit from Rocky Road Outfitters. This place is like 5 min away from where I work so I might just swing by in a couple of weeks and pick one up. I'm looking to get my 91 trail-ready by this spring. What do you guys think? Does it look like it's as miraculous as they claim?
http://www.rocky-road.com/xjtrailblazer.html
http://www.rocky-road.com/xjtrailblazer.html