Skyjacker's SOFTRIDE technology produces the highest quality of leaf spring systems the industry has ever known manufactured with tapered leaves to yield a lower spring rate and better travel, Teflon wear pads to help reduce interleaf friction, a "bolt" style clip to reduce leaf friction and shot peening to compress the steel and increase its tensile strength. Lift kits include front leaf springs, bushings, u-bolts and rear leaf springs. 6" & 8" lifts also include brake line extensions. Both a pitman arm and steering arm are recommended to correct steering geometry. A transfer case drop and sway bar drops are also recommended . Shocks sold separately.