Not sure which 2009 Chevy Cobalt 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:
"easy instructions. easy instillation except for throttle body clamp both removal and instillation. process takes 2.5 hours. the incorrect vent strt 1/4 nipple was sent in the kit but k&n.shipped correct part to me via overnight shipping.horsepower gain felt . mpg increase was 1.2 mpg. only downside units gives a annoying slurping sound when going through the gears." —Carmine C from Franklin Square, NY bought a K&N 69 Series Typhoon Intake Systems for a 2009 Chevy Cobalt.