Skyjacker 9054 HD OEM Steering Stabilizer Kit (for Ford F-250/350/450/550 Super Duty - Silver with Black Boot) Fits 2008-2016 Ford F-250/350/450/550 Super Duty Dampening Shock For Steering Stabilizer Dampens Harshness Of Highway Dampens Shimmy From Larger Tires Reduce Physical Strength Handling Larger Tires which Reduces Driver Fatigue