This high-quality diesel fuel lift pump is designed with whisper technology and an adjustable fuel pressure of 1-20 PSI. It includes a bulkhead fitting and a 5/8 inch suction tube, along with a 1-inch fuel return port. With a high performance of 100GPH, this pump improves fuel flow and features a boost compensation port. It is made from 6061 T-6 billet aluminum and comes with all necessary mounting hardware. The bulkhead fitting serves as both a suction tube return and allows for easy installation of the Fass return line. The pickup tube is made of PTFE Teflon, which can be easily adapted to different fuel tank depths. This pump can safely operate down to about 1/8 tank of fuel and is proudly made in the USA. It is sold individually and comes with a warranty against defects in workmanship and material. Please note that this item is a special order and cannot be canceled or returned. It fits Ram 2500 and 3500 models from 2010 to 2014, specifically those with stock to moderate horsepower (0-600 HP).