Durable and long Durable and longlasting construction for reliable performance; 44wheel drive capability; 4wheel drive capability; Comes with track bar alignment cam bushings; Compatible with F350 F450 and F550 models; Designed for improved suspension and handling; Durable and longlasting construction for reliable performance; Easy to install and compatible with existing suspension components; Enhances the overall look and functionality of the vehicle; Includes leaf pack leveling kit; Maximum lift of 2.0 inches; Maximum tire size of 35 inches; Model years: 19992004