Not sure which 2008 Infiniti M35 Air Intake Systems are right for you? We have over 62 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Raul G from Burbank, IL said, "Installation was a bite difficult but with 2 people it took about 1hr.Most difficult part was taking off the wheel well cover. Everything boltsOn great. I have a buddy that has the K&N intake in his and mine soundsBy far a lot better."