The CNC Fab Stage 1 HPOP (424017) is a top-of-the-line high-pressure oil pump specifically created for 1996-2003 7.3L Powerstroke engines. This pump is constructed by CNC machining and features a larger displacement than the stock HPOP, ensuring a consistent and reliable flow of high-pressure oil to the engine. It is designed to handle higher engine loads and provide improved performance and efficiency.