Replace your worn out, dry rotted upper radiator hose in your 2013-2015 Cummins all while adding some flash under the hood with thie Fabricated Upper Radiator Pipe Kit from Full Send Diesel. This kit not only looks good but also replaces the factory plastic Y-pipe that is known to crack and leak. This coolant pipe is constructed of lightweight aluminum and comes complete with high temp 5-ply boots and stainless steel clamps.