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 ...

Constructed from heat-treated aluminum, the ROUSH rear window louvers have a suggested retail price of $729.00 and were designed for easy installation with no cutting or drilling required.

As means to both ends, Toyota Racing Development has launched a range of official accessories to do both, with our picks of the litter being the functional rear wing and window louvers.

But this 1986 Chevrolet Camaro Z28 might not fit the bill... even though it has the famous mullet-referencing rear-window louvers. First, as many Internet dwellers instantly associated this Chevy ...