fender liner vent
 

https://cimg8.ibsrv.net/gimg/www.maz...620bca7f79.jpg
can it be used as cool the breaks, if you let say make custom grill instead a fog light (i dont have fog lights anyway) and the air gonna blow true fog light grill to the breaks.actualy you have to modify under fender grill looks like it meant to vent engine bay.sry english is not my native language.o ye im talking about my 2007 mazda 6i 2.3L