i have one on mine dont notice difference right away but have noticed slight better mpg also i get lots of sticks leaves and other crap under my filter on the pcm and little crap on the filter so yea theres plenty of air getting to it if that crap can get to it lol also ive ran my car at 109mph for 18 miles so like 20 min straight and when i got home my exhast was cherry red but my intake tube and the metal on the filter were ice cold.