Just do it
I did the white top on my black mustang gt and it only took about 2 hours from start to finish. My wife had to help place it on though, so have help ready. After placed on wet it is easy if you take your time. I will post a picture.
13 GT Premium 6MT/ Brembo Pack/ magna flow glass pack axle back/ o/r x pipe/93r Bama Tune/ SR springs/ J&M pan hard bar and lca/ white line relocation brackets