Zone 4" Lift 11-16 F250/F350 700 lx The single kits are a

The single kits are a stock replacement while the dual kits install stacked in the stock location

Guaranteed

Dimension: 6

Low Profile Aerodynamic Design to Reduce Drag and Wind Noise

This KC M-RACK also includes an integrated 50" Gravity

Zone 4" Lift 11-16 F250/F350 700 lx The single kits are aThe revolutionary new Zone 4" system features new front coil springs that are designed to not only ride great, but will hold up over the long haul. A 1 1 2" solid steel track bar is included to properly center the axle after lifting. This track bar features new oversized, high durometer urethane bushings for long term performance. The shocks were custom valved to work perfectly with the new Zone coil springs to increase off road performance while