Kit as shipped puts your ride 1" lower than stock. Caster/camber plates for optimum front end geometry. Noise isolation for front and rear coil-overs. AFCO shock valving tuned for a high performance driving experience. AFCO high performance progressive coil springs on all four corners. Factory upper and lower shock mounts used for the rear suspension. Tightens suspension for interstate highway travel, while maintaining a quiet and comfortable ride.