This 5" lift kit by Tuff Country for your Toyota Tundra is designed for vehicles with ABS brakes and automatic hubs only. Vehicles without ABS brakes require two ABS plugs 54900-13. Included in this lift is a one piece subframe to drop the lower control arms while stabilizing the front, upper strut spacers, heavy duty steering knuckles that eliminate the need for ball joint spacers. Upper ball joints & bearings are pressed into the new spindles. Also included are differential drop brackets, sway bar drop brackets, steering shaft extension and a 3" rear block kit. Rear shocks are sold separately.