Originally Posted by m4a1mustang

They are there because you touch yourself at night...



It's a purely aesthetic thing... It's like the grille on the Mazda 3... Nissan didn't put them there with brake ducting in mind. It just so happened that they wanted to run this fang design, and those two open areas would really serve no purpose, so they cover it up with some fancy plastic that "looks" like a grille.