This page of the 2008 sales brochure features the California Special GT package.
(from page 8 of the 2013 Collection)
Ford promotional photo of a Performance White 2013 Mustang GT California Special coupe. The 2013 GTCS gets new stripes and wheels added to the new GT hood with working vents and blacked out grille. The 2013 GT/CS also sports side scoops, a rear spoiler, and in this case a glass roof.
(from page 8 of the 2013 Collection)
Rear view of a Performance White 2013 Mustang GT California Special showing off its new taillights, spoiler, and rear decklid emblem.
(from page 8 of the 2013 Collection)
Cool top view of the 2013 Mustang GT/CS in Performance White showing off its glass roof, new spoiler, side scoops, and new vented hood.
(from page 10 of the 2013 Collection)
Set of Ford promotional photos of a Performance White 2013 Mustang GT California Special edition coupe with black billet grille, black 19 inch painted aluminum wheels, black hood vents, black GT/CS side stripes, hood stripe, and glass roof options and a lot more.
(from page 10 of the 2013 Collection)
Performance White 2013 Mustang GT California Special showing off its GT/CS side stripes, side scoop, and 19 inch black wheels.
(from page 10 of the 2013 Collection)
This Performance White 2013 Mustang GT/CS has the glass roof additional option.
(from page 10 of the 2013 Collection)
Part of the California Special upgrade package to the 2013 Mustang is this rear "Diffuser-Style" lower fascia and pedestal spoiler. The glass roof is an additional cost option.
(from page 10 of the 2013 Collection)
There's a 420hp, 5.0L V8 under the hood.
(from page 10 of the 2013 Collection)
Nice low shot of a 2013 Mustang GT California Special coupe with its fog lamps turned on.