Carli 13-23 Ram 3500 4x4 Full Progressive Leaf Spring Bushing Kit Alas

The Carli Suspension Full Progressive Leaf Spring Pack is a heavy-duty rear suspension upgrade designed for 2013-2018 Dodge Ram 3500 4x4 diesel trucks with factory air-assist suspension. It features a full-progressive design that adds approximately 1 inch of rear lift, improving ride quality and rear suspension performance.

This system offers a smooth initial spring rate for better unloaded comfort and increased travel. It includes hardware for sensor, airbag, and air tank relocation, maintaining proper auto-leveling functionality and preserving factory payload capacity. The upgrade also helps minimize axle wrap and wheel hop.