If you’re looking for Chevy or GMC Duramax diesel parts, you’ve come to the right place. The 2006-2007 6.6L LLY air intake will take your truck beyond its normal capabilities. There are plenty of ways to improve your truck’s performance, no matter its age, make, or model. However, a high-quality air intake system, such as the 2006-2007 6.6L LLY air intake, will turn your truck into the beast you always wanted it to be. Whether you need a whole new air intake system or just need a part or two, Norcal Diesel Performance has you covered on this page. We'll be happy to help you find anything you’re looking for.