Description: 100% Brand New Items, Never Used Or Installed Professional Installation is Highly Recommended No Instruction Included Muffler and Cat DELETE Pipe Kits: Made from SUS409 Steel Thickness: 2mm Inlet Diameter: 4" Get rids of restricting cat pipe (catless, decat, test pipe) Package includes: 2X Muffler Delete Pipe 2X Clamp 1X Hanger 3X Bolts Shown in the Picture Above Fitment: Dodge Ram 2500/3500 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 6.7L Cummins Diesel