AEM designed an air intake system for 2008 through 2010 Dodge Challenger 6.1L and 2009 & 2010 Dodge Charger models with the 5.7L and 6.1L engines. AEM testing showed us an estimated boost of 24 horsepower at 5400 rpm. This video explains how to install AEM's performance air intake system into your 2008 to 2010 Dodge Challenger 6.1L and the 2009 & 2010 Dodge Charger models with the 5.7L and 6.1L engines. http://www.aemintakes.com/video/AEM-21-8223_Install.html