BD Diesel Injector Line Kits is a great replacement for rusty or corroded injector lines in your 2007.5-2018 Dodge Ram 6.7L Cummins 24V 2500/3500/4500/5500 truck. It is recommended by OEM to replace the fuel lines after removal. This kit comes with zinc plated, exact fit fuel lines for corrosion resistance and hassle-free installation.