I think what appears to be a full width spoiler in some photos because of shadows is the bar installed for jacking, marked with the
red arrow, image below. As for the wiper it's a double, stronger, tighter to the window for the higher speeds.
(photo: The Henry Ford)
red arrow, image below. As for the wiper it's a double, stronger, tighter to the window for the higher speeds.
(photo: The Henry Ford)