Check the listing for details. Skyjacker Suspensions 8253 Black Max STEERING STABILIZERS. Condition: New. Listed at 175.11 USD. Compatible with stock, leveled and lifted Super Duty 4WD trucks. features two (2) steering stabilizers, mounting brackets and required hardware. Easy DIY bolt-on installation. The Ford Super Duty has a tendency to have bump steer (especially when adding heavier, larger, wider tires and wheel combinations). That steering wheel kick / steering wheel shimmy you feel is bump steer (up thrust bumps, nosedive dips, rolling ruts and side-to-side kicks from the terrain). Skyjacker® steering stabilizers are dampening shocks for your steering system. They dampen out the harshness of the highway and place control back into the driver’s hands. Controlling the terrain helps reduce the physical fatigue of fighting the road. Improves steering response time and allows you to enjoy the drive.