it's also blocking the air that's suppose to go in. it's all for looks you know...
DON"T GET IT. WASTE OF MONEY> but it wont hurt your car.
it'll just make it slower.
less dense air is better than no air.
unless you put holes in it... it might work...
if you have turbo or anysort of forced induction in your car, then it's gonna kill your engine performance....