Tuff Country's 4" lift kit includes EZ-Ride front coil springs, longer radius arms with axle pivot and radius arm brackets, power steering pitman arm, sway bar drop brackets, camber adjustment bolts, brake line extension bracket with a set of rear add-a-leafs. By using a camber adjustment bolt -2.5 to +2.5 degrees of adjustment is added. This allows for a precise front end alignment and better tire wear. A dropped pitman arm is strongly recommended. Four SX8000 Nitro shocks are included. Shock boots sold separately.