Not sure which 2002 GMC Envoy Air Intake Systems are right for you? We have over 15237 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:
"Installation was pretty basic. I did notice an increase in horsepower,and the sound is great when you step on it. I noticed you do not have a rating for gas mileage hmm,don't know why, anyway I HAVE NOT noticed any increase in MILEAGE AS ADVERTISED IN PRODUCT REVIEW!! RM WESTBROOK ct" —Robert M from Westbrook, CT bought an Airaid Intake System for a 2002 GMC Envoy.