Not sure which 2003 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:
"VERY EASY TO INSTALL,..HAND TIGHTEN ALL BOLTS,ALIGN,TIGHTEN AND INSTALL HOSES AND FILTER-YOUR DONE! AWSOME SOUND!" —Donald B from Blair, NE bought a K&N 77 Series Metal Intake Kit for a 2003 GMC Envoy.