Looking for advice on the best 2.5 to 3 inch lift for overlanding?
what type of terrain do you tend to see more? rocks? mud? water? sand? how much weight do you carry? I have been through many suspensions, but my needs will differ from yours.
I have found that I like Synergy progressive rate springs for load and comfort, but if you go with them , order a 1" taller spring in the front because they say their springs "maintain factory rake" which according to them is up to 2". Rough country springs sag ( not that I think anyone will recommend rough country) in less than a year. I am on Rock Krawler springs now and they seem decent but will sag with a large amount of load ( I also have the coils corrected in the rear now to not only to help with flex but with load). A lot of people recommend OME but I have never tried them.
Now control arms! if you travel through a lot of mud I would stick to a rubber or poly bushing. if you do more rock crawling I would go with a flex joint on one end, which I have used a Lot of Rubicon express joints which seem fine as long as you keep them greased ( like a shot of grease after every trip). a lot of Rock crawling will destroy Poly bushings quickly ( may just be my experience but I was replacing the poly hour glass bushings in my RE arms more than I felt I should be).
I mentioned the rear coil correction before, I run the Teraflex Speed bump kit which will move the top of the coil to the top of the arch in the frame and will help to soften the hit of you like to move a little quicker like I do.
I am sure I am forgetting a thing of 2 but basically it will depend a lot on where you travel.