2021 Ford Super Duty gets Roush styling, suspension upgrades

Roush is offering a line of upgrades for the Ford F-Series Super Duty, but nothing as extreme as what the tuning company and race team has done for the smaller F-150. Mechanical upgrades include a coilover 2.0 Performance Suspension System by Fox, front slotted brake rotors and pads, and a Roush exhaust system with dual …