Carli Xxhd Leaf Spring Kits are designed for trucks with constant 3,500 pounds in the bed - cab-over campers, fully ladened work trucks, hardcore overland builds, etc. These leaf spring packs are Not designed to run unloaded!

• Fits 2017-23 Ford F250/F350 4x4, Diesel, w/ 3.5-4.0 axle tube
• Requires the 3,500-pound constant load
• Block-eliminating, full progressive spring pack produces 1-inch lift
• Includes new U-bolts and rear bump stop drops
• Allows use of 37-inch tire

• Drive: 4WD
• Lift Height: 1.0 inch
• Warranty: Limited Lifetime Warranty

2017-2023 Ford F-250 Super Duty (Drive: 4WD)

• 2017-2023 Ford F-350 Super Duty (Drive: 4WD)