Exterior Components (Note: Click thumbnails to enlarge pictures)
The rear spoiler was a factory option available on the Mach
1, Boss 351 and Sports roof. A low-gloss textured black paint was used on
it from the factory. The diagram below shows the spoiler installation.
By the way, if you are adding a rear spoiler
to your to a non spoiler decklid, you will need to change the torsion rods,
otherwise, the extra weight of the spoiler will keep your decklid from
staying propped open when the trunk is open.
There are two different torsion rods (aka springs) for the Mustang
SportsRoof. The ones without spoiler are (D1ZZ-6344890-A and
D1ZZ-6344891-A). The for use with a spoiler