This 4" system is designed to lift your Ford Super Duty. 4" front leaf springs provide room for 35†tires. This system uses a custom progressive pack for ultimate ride quality, while providing 4" of lift. This system comes with a 1.75" bump stop spacer (not pictured) to prevent spring fatigue during the suspension cycle. Also included in this kit is 4†rear block kit, with 15†U-bolts for a leveled stance. This system is the ideal for all Super Duties.
Installation InstructionsInstallation Instructions
