Easy bolt-on installation. Increased ground clearance. Levels the front with the rear of the vehicle. Tubular Radius arms allow for properly set caster. Proper caster is crucial to maintaining factory handling and driveability. Includes application valved M1 monotube shock absorbers which offer the best in balanced performance for on and off-road use. Fabricated blocks are stronger and offer a longer lifespan than cast blocks. Specially designed anti-axle wrap rear blocks maintain stock ride quality while eliminating common lift block problem.