Not sure which 2007 Chevy Trailblazer 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:
"This product is a cheap mans supercharger. The power increase is noticable even on a 4.2 trailblazer. I have it installed with a high flow dual exhaust and the combination really makes a difference from sluggish stock." —Bruce L from Salem, CT bought a K&N 63 Series AirCharger High-Flow Intake Kit for a 2007 Chevy Trailblazer.