This Maxtrac 4-inch rear box kit ships with 4-inch lift blocks, U-bolts and a pair of Fox 2.0 Performance series rear shocks for 2021+ Ford F-150 2WD rear applications. The kit combines substantial rear lift with Fox damping tailored to the upgrade, supplying the lift blocks, U-bolts and performance rear shocks needed to complete the installation and maintain controlled rear suspension behavior.
Maxtrac 2021+ Ford F-150 2WD 4in Blocks/U-Bolts - Fox Shocks (Rear)