This 4 Inch system is designed to lift your Ford Super Duty. 4 Inch front leaf springs provide room for 35 Inch tires. This system uses a custom progressive pack for ultimate ride quality, while providing 4 Inch of lift.

This system comes with a 1.75 Inch bump stop spacer (not pictured) to prevent spring fatigue during the suspension cycle. Also included in this kit is 4 Inch rear block kit, with 15 Inch U-bolts for a leveled stance.

This system is the ideal for all Super Duties.

• Increased wheel travel
• Durable powder coat finish
• Less body-roll than stock truck
• Isolates Stock springs for Factory Like Ride Quality
• No change in towing capacity
• No drive shaft modifications needed
• 100 Percent Bolt-on system - no drilling, cutting or welding necessary for install

• Bushings Included: Yes
• Grade Type: Performance
• Leaf Spring Leaf Quantity: 12.0
• Maximum Lift: 4.0 Inch
• Mounting Hardware Included: Yes
• Oem Wheels & Tires Fitment: Yes
• Recommended Aftermarket Tires: 35 Inch X 12.50 Inch (Larger Tires May Fit But Fender Trimming And Modifications Will Be Required.)
• Recommended Aftermarket Wheels: Icon Alloys - 20x9 Inch W/ 5.25 Inch Backspace / 6mm Offset, Icon Alloys - 18x9 Inch W/ 5.25 Inch Backspace / 6mm Offset, Icon Alloys - 17x8.5 Inch W/ 5 Inch Backspace / 6mm Offset
• Shocks Included: No
• Spring Color: Black
• Spring Material: Steel