Take your Super Duty to a higher level of off-road performance abilities with FOX 2.5 Factory Series Coilover Reservoir shocks. Riding high on 37s you can reap the benefits of Skyjackers On-Road Refinement and Off-Road Readiness. You are replacing the OEM coil spring \ shock set-up with a peak of perfection coilover shock assembly with mounting brackets. The upper mount \ reservoir mount bracket bolts into the OEM coil spring bucket location. The lower mount into the coil spring seat location. FOX 2.5 Factory Series Coilover Reservoir shocks deliver incredible performance and precise controlled dampening. Specifically engineered and performance tuned for this ride height and vehicle weight with fine tune ride height adjustability. Massive 2.5? Smooth bore and honed seamless, 6061-T6 hard-anodized, high flow aluminum piston, 7/8 in. hardened NitroSteel(R) Steel carbon shaft, greater fluid capacity with numerous other high end details. Radius arm drop brackets lower the OEM radius arm mounts to correct caster specifications for proper alignment. An ultra heavy-duty track bar relocation bracket captures the front crossmember on both sides to prevent movement in this high-stress area and to keep the axle centered. A drop pitman corrects steering angle. Lowering brackets realign the front sway bar for maximum sway control. Drop spacers reposition the front bump stops. Front brake line extension brackets correctly reposition the brake lines. A heavy-duty steering stabilizer relocation bracket corrects and enforces the stabilizer connection. Softride(R) Technology leaf springs have tapered leafs to distribute loads more evenly and to create more flex at the leaf ends. Teflon(R) wear pads between leafs help eliminate friction. Paired with ADX 2.0 Adventure Series Remote Reservoir Aluminum Monotube Shocks for optimal damping control. ADX 2.0 has a race-inspired full-displaced valving system.