I am considering doing a spring over on my 95 YJ. A buddy says he has done several on jeeps and the a fairly easy. My question is about driveshafts. Do you have to buy new ones or can you have your others lengthend. Do you have to have a slip yoke eliminator or can you get a longer yoke? My friend says he can rebuild the axles to work, is it possible? I dont wheel it really hard if that make a difference. thanks