Not sure which 2000 GMC Yukon Air Intake Systems are right for you? We have over 678 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Adam B from Bozeman, MT said, "great product for my 2000 GMC yukon 5.3 w/ Jet performance progrmer. Has helped with my horse power but have not seen a difference in my fuel economy. Just received my JET Mass Air Flower Sensor today and hopefully will see an increase in fuel economy."