Not sure which 2004 GMC Yukon XL 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:
"I installed my new K&N cold air intake about 2 weeks ago and am very happy with the results. The installation took about half an hour and went very smooth. The instructions were clear.I noticed an improvement with the horsepower right away." —William H from Mchenry, IL bought a K&N 77 Series Metal Intake Kit for a 2004 GMC Yukon XL.