These 5 Inch lift rear leaf springs for the 2017-2025 Ford F-250/F-350 Super Duty are progressively rated to improve the ride quality of your Ford Super Duty pickup, as well as increased performance. The multi-leaf construction ensures a smooth ride with less chance of spring fatigue under load, minimizing sagging.

The bottom leaves of the pack are flat to provide a secondary overload rate preventing harsh bottom outs and smooth transition through the suspension travel. ICON 2.0 Aluminum Series or 2.5 Aluminum Series Vehicle Specific tuned shocks recommended for best ride quality and performance on- or off-road.

• Provides 5 Inch of rear lift over stock when used with OE rear blocks
• Reduced spring rate improves ride quality and suspension performance
• Moves overload transition point further away for better small bump compliance
• Overload leaves help maintain payload capacity
• Military wrap front eyelet for increased durability
• Replaceable bonded rubber bushings offer noise free operation and vibration isolation
• Galvanized leaf separators reduce friction and aid in corrosion resistance
• Leaf tip inserts reduce noise and increase ride comfort
• Direct bolt-in to OE spring location makes for an easy install
• ICON Limited Lifetime Warranty against sagging or breaking

• Color: Black
• Material: Steel
• Finish: Painted
• Axle Modification Needed: No
• Axle Orientation: Rear
• Axle Spring Perches Included: No
• Bushing Color: Black
• Bushings Included: Yes
• Grade Type: Performance
• Helper Spring: Yes
• Leaf Quantity: 8.0
• Long Travel Shackles Included: No
• Maximum Lift: 5.0 Inch
• Modification Required: No
• Mounting Hardware Included: No
• Spring Color: Black
• Spring Material: Steel
• Suspension Grade Type: Performance
• U Bolt Spring Plates Included: No
• U Bolts Included: No
• Add On Part: 67003 - 11-25 FSD Rear 15 Inch U-Bolt Kit, 65501 - 11-25 FSD U-Bolt Plate Kit, 65505H - 17-25 FSD 5 Inch Leaf Spring Hardware Kit