This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chrysler Aspen: 2009] - [Dodge Durango: 2009] - [Dodge Ram 1500: 2009, 2010] - [Dodge Ram 2500: 2009, 2010] - [Dodge Ram 3500: 2009] - [Dodge Ram 4000: 2010, 2011, 2012, 2013] - [Ram 1500: 2011, 2012] - [Ram 2500: 2010, 2011, 2012, 2013] - [Ram 3500: 2011, 2012] - [Ram 4000: 2011, 2012, 2013]