Superlift Dual Steering Stabilizer with FOX 2.0 cylinders for the 2005-2021 Ford F-250 and F-350 4WD is the perfect solution for steering wobble or bump steer caused by running larger tires and wheels. The FOX 2.0 has a heat-reducing aluminum body that dissipates heat faster than conventional steel. Inside the Smooth Body shock is an Internal Floating Piston (IFP) which separates shock oil from a high-pressure nitrogen gas chamber that provides a predictable ride quality capable of handling the roughest road conditions. Combine these new technologies with a competitive price for a winning combination.