The 2.5" Long Arm lift kit by Rough Country includes front & rear high flex coil springs, front & rear lower high clearance arms with X-Flex joints, front & rear upper control arms with X-Flex joints, control arm mounting brackets, front adjustable track bar, rear track bar bracket, front sway bar disconnects, rear sway bar links, front bump stops, rear bump stop extensions, stainless steel braided brake lines and four N2.2 Monotube shocks. The X-Flex control arms include Clevite OEM style rubber bushings, flex joints with 2.5" diameter body and huge 1.25" threads that are adjustable from stock up to 6" of lift. All joints are greasable and fully rebuildable. Upper joints pivot up to 20 degrees, Lower joints pivot up to 35 degrees. Extreme travel arms keep optimum alignment and give optimum articulation.