Carli Suspension Add-A-Pack Leveling Rear Springs 17-26 Ford F-250/F-350 4x4 CS-DFRA-14 Alliant completely rebuilds these units

Alliant completely rebuilds these units to bring them back to factory spec and thoroughly tests them to ensure accurate and reliable operation

and shock options

NOTE: - If ordering for a 4BT

If this sensor is reading incorrectly

Carli Suspension Add-A-Pack Leveling Rear Springs 17-26 Ford F-250/F-350 4x4 CS-DFRA-14 Alliant completely rebuilds these unitsThe Carli 6 Leaf Progressive Add A Pack Rear Springs are a proprietary design built for Carli by Deaver Spring MFG. The lower overload leaf is removed and is replaced with 6 thinner gauge leaves. The O. E. M. load capacity is maintained while improved ride is achieved. These packs are designed to eliminate the incredibly harsh rebound of the factory overload spring they replace helping to tame the medium to large bumps when paired with a Carli