Not sure which 2007 Hummer H2 Air Intake Systems are right for you? We have over 165 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Summer S from Kinnelon, NJ said, "Awesome product!! Easy to install and sounds great!! You can hear and feel the differance the first time you step on the gas. I definately reccommend this product!!!!"