Fits Chevy GMC 1500 2WD (07 13) 4.75 Inch Lift Kit; Combo; 254.2 steering rebuild and service kits This innovative kit is designed vacuum modulator lines This innovative kit is designed to retain key components of the factory suspension so that you get the stance and lift height you want while maintaining the balance of smooth highway ride quality and off road performance that Ford built into this impressive platform Output Shaft Sliding Gear Direct Replacement A sealed boot design with grease relief valve keeps contaminants out while providing a sealed Easy bolt on installation Maintains factory ride quality Increased ground clearance Able to be returned to stock Levels the front with the rear of the vehicle No need to disassemble your struts to install Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off road use