Not sure which 2004 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:
"This thing is amazing... it took my Envoy from a lead sled to a hotrod.... made a huge difference." —Shane B from Edwardsburg, MI bought a K&N 77 Series Metal Intake Kit for a 2004 GMC Envoy, 4.2L 6-cyl. engine.