Carli 2017-2024 Ford F-250 F-350 Super Duty 4x4 Progressive Leaf Springs For 4.5" Systems

* This item will have an additional shipping charge that we will calculate after check out or call us for a quote before placing an order SKU: CS-FFSP-17- Block eliminating, Full Progressive Spring Pack- "Light" 3/4-Ton Capacity, Full Capacity Attainable with Long Travel Airbags- Includes new U-Bolts and Rear Bump Stop Drops- Provides a 1", rear high stance on Matching 4.5" Suspension Systems- Fitment: 2017+ F250/350 4x4, Diesel - 3.5"-4.0" Axle Tube   Carli Suspension worked in conjunction with Deaver Leaf Springs to design a leaf spring pack to match our 2.5″ and 4.5″ Suspension Lifts while providing a much more predictable and supple ride with only a slight reduction from a standard 3/4-ton load capacity. The factory leaf spring packs have 2-4 heavy main springs and an immobile lower overload making for a jarring ride; replacing them with our 9-Leaf main pack and 3-Leaf overload provide much more spring rate progression. This makes for a softer unloaded ride, massive suspension trav