A structural element designed to enhance safety, particularly in open-top vehicles manufactured on the Fox platform. This reinforcement component is intended to provide occupant protection in the event of a rollover accident. An example would be an aftermarket addition to a 1980s Mustang convertible designed to meet specific racing regulations or owner safety concerns.
The addition of such a component provides increased rigidity to the chassis, which can improve handling and stability. Historically, installations like this have been popular within motorsports and among enthusiasts seeking enhanced security for their classic vehicles. The presence of this safety device can often alter the aesthetic of the vehicle while significantly increasing driver and passenger protection in precarious situations.