Carli's Add-A-Pack progressive rear springs for 2017–2023 Ford F-250/F-350 4x4 provide a mild ½- to 1-inch rear lift and pair with Carli leveling lifts to refine stance and ride. The kit replaces the factory overload leaf, improving rebound behavior, and includes bump stop drops, U-bolts and hardware while maintaining factory load capacity and eliminating the factory block for cleaner suspension geometry.
Carli Add-A-Pack Rear Leaf Springs - 2017-23 Ford F250/F350 4×4 - 1in Lift