well swapped out my denscharger for a jlt rai today. thing looks like it belongs there. nice quality and easy install. can here the blower whine a little more. I know that it had to be better than the denscharger for one reason expecially. whoever owned this thing before me looks like they tried to squeez the k&n filter threw the hole in the fender instead of going up from the bottom of the car, and man was it dirty and bent all to hell. cant be good. but anyways good product, instructions were ok, seen better seen worse. overall paid $155.