Carli 08-11 Ford Super Duty 6-Leaf Add-A-Pack

Carli's 6 leaf progressive add a pack rear springs are a proprietary design built by Deaver Spring MFG. The lower overload leaf is removed and is replaced with 6 thinner gauge leafs. The O.E.M. load capacity is still maintained while improved ride is achieved. The add-a-packs will help to take the harshness out of everyday freeway driving.

• Built in the U.S.A.
• Smooth progressive design
• Supplied with U-bolts and hardware
• Provides 2.0" of lift