Wilwood 140-14842 Wilwood 68-72 Ford F100 Truck Front Kit AERO6Wilwood 140 14842 Wilwood 68 72 Ford F100 Truck Front Kit AERO6 AERO6 calipers are the newest design for the specific purpose of providing big capacity braking with large diameter rotors for heavy weight and extreme duty vehicles. For cars, its the biggest of the big providing big brake performance for show and dual purpose street and track vehicles. For trucks and SUVs, it provides big stopping power for towing, off road, and enhanced braking with