E0TZ-16A550-A Wheel splash guard kit.

Wheel splash guard kit:

It says for 1980, but the supplied truck illustration looks odd to me?

https://www.ebay.com/itm/NOS-1980-Heavy-Duty-Rubber-Mud-Flaps-Splash-Guards-Rear-LH-RH-Ford-Pickup-BRONCO/283081638778?hash=item41e8fb037a:g:N0YAAOSwHzlZ1Q~L:sc:USPSPriority!35646!US!-1

I want one of these, I just can't justify that kind of money.