Easy bolt-on installation Increased ground clearance Levels the front with the rear of the vehicle Lower control arms provide proper offset to allow for wider tires. Kit maintains stock alignment for precise high speed handling and proper caster/pinion alignment. Rear shock relocation keeps shocks clear from the tires. X-Flex control arm features: Flex joints feature a massive 2.5″ diameter body and 1.25″ thread. Fully greasable. Lower joints pivot up to 35 degrees.