Carli's six-leaf progressive Add-A-Pack rear springs replace the lower overload leaf with six thinner leafs. It maintains factory load capacity while improving ride quality by effectively mitigating the impact of medium to large bumps.
Details:- Drive: 4WD
- Warranty: Limited Lifetime Warranty
2008-2010 Ford F-250 Super Duty (Drive: 4WD)
- 2008-2010 Ford F-350 Super Duty (Drive: 4WD)

