Replace your leaking transmission lines in your 2013-2018 6.7L Ram Cummins with this braided transmission line kit from Full Send Diesel. This kit uses fittings to thread into the transmission and transmission cooler ensuring you a reliable, leak free transmission cooling system. This kit also bypasses the in-line thermostat that is known to cause your transmission to run at hotter temperatures. This line kit is also designed to work with Mishimoto's upgraded factory replacement transmission cooler. These are made from the highest quality braided hose and AN fittings. These come with a lifetime workmanship warranty to guarantee you a product that will last.