aFe Control introduces these Sway-A-Way High Performance replacement rear shocks for the Ford Super Duty. These specifically designed 2.5" diameter direct fit rear shocks feature the same race winning engineering and components that have 20+ years of testing. It offers remote reservoirs and application specific off-road damping curves that won’t sacrifice any on-road comfort or handling. These rear shocks are 100% designed and built in the USA, and feature bright zinc plated steel cylinder bodies and CNC machined aluminum components. The kit works with vehicles with 4-6" of lift. Also included are reservoir brackets that mount directly to vehicle without any drilling or welding. This package is designed as a direct fit application and requires no modifications to the vehicle.