Not sure which 2003 GMC Envoy 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 intaked was much easier to install on my 2005 Envoy tahn I thought. Took me 45 minutes. Don't pay anyone to install. Noticed imediate power increse. Too soon to tell on milage savingd." —Jim N from West Des Moines, IA bought an aFe Cold Air Intakes for a 2003 GMC Envoy, 4.2L 6-cyl. engine.