Not sure which 2003 Nissan Maxima Air Intake Systems are right for you? We have over 20796 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"The performance difference is VERY noticeable...6000rpm comes up QUICKLY! Noise level is not excessive..not noticeable unless you really get into the throttle. Nice!Car was fast, now it's a BLAST!" —Ronald W from Saint Peters, MO bought an Injen RD Series Cold Air Intake for a 2003 Nissan Maxima.