Easy Bolt-On installation. No Cutting or Drilling required! Includes new fabricated upper control arms. Control arms keep ball joints at optimum angles for less wear and tear. Control arms include durable rubber bushings for enhanced durability. Includes rear track bar bracket to keep the axle centered under the rear of the truck. Increased ground clearance. Levels the front and rear of the truck. Allows functionality of all 3 suspension modes. (low, neutral, high) Airbag spacers with new sensor arms for correct positioning. User customizable height via adjustable sensor arm in order to ensure the vehicle is level front/rear and side/side.