Details
The revolutionary new Zone 4 inch 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 inch 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 coil springs to increase off road performance while still offering unmatched on road ride quality. There is no need to stack the rear blocks because the rear kit comes with 5 inch blocks to replace your factory blocks. This reduces rear axle wrap compared to other similar systems on the market. With the front replacement track bar and the rear block kit, this system is one of the easiest installations on the market for a 4 inch system.
Installation Instructions
Additional Information
| Item Number | zon_f5/f13 |
|---|---|
| Manufacturer | Zone |
| Make | Ford |
| Lift Height | 4 inch |
| 2WD/4WD | 4WD |
| Notes | Although rare, if your vehicle is equipped with both a stock 4 inch rear block and a top mounted over load spring, u-bolt # U4035 may be required, call if you think this is the case. Dually trucks will require different rear u-bolts. |
| Free Shipping | Free Shipping! |


