Easy bolt-on installation Increased ground clearance Maintains factory ride quality Levels the front with the rear of the vehicle No strut disassembly or strut compressor required for installation. Strut extensions do not preload your coil spring. Precision laser cut rear shackles maintain factory ride quality. Does not stiffen like add-a-leafs. Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.