What peripheral upgrades do I need to make when going for a 4 inch lift on a solid axle truck?

[Dirtycruiser]

What peripheral upgrades do I need to make when going for a 4 inch lift on a solid axle truck?

 

[OverlandG-wagon]

you will need corrected arms, brake hoses and in some cases drive shafts. Sway bar links might also need changing

 

[TravelOzarks]

Depending on the travel you will have you may also need some spring retainers