There's no solid, definitive "first" vehicle to use window louvers — various sources name the Lamborghini Miura as the first vehicle to use rear louvers, though the Shelby GT 350 utilized side ...

Another noticeable difference between the '65 and the '66 Shelby is the plexiglass rear quarter window ... the new GT a comfy cruiser. Like most modern performance cars, the latest Mustang GT ...

PRESS RELEASE: RETRO ROUSH REAR WINDOW LOUVERS MOD UP MUSTANGS LIVONIA, Mich. (March 5, 2007) – ROUSH Performance looked back in history in an effort to continue expanding their Ford Mustang ...

The hardware for the installation of Ford service rear-window louvers ... by two non-Mustang Club of America judges that this piece was installed only on '65 Mustangs with the GT Equipment Group ...

The document also indicates the regular Mustang GT's 5.0-liter Coyote V-8 engine ... The sticker lists rear window louvers and a faux gas cap with crosshairs as some of the features.

That kind of output places the 427R in rarified company, well above a standard 300-hp Mustang GT and even above the ... Roush sill plates, quarter-window louvers, locking lug nuts and carbon ...