The Smeding Diesel Regulated Fuel Return Kit is designed to fit the 2003-2007 model year Ford F-250 and F-350 Super Duty equipped with the 6.0L Powerstroke Diesel Engine. This kit is constructed with CNC machined billet aluminum parts and high flow corrosion resistant stainless steel braided fuel lines that are designed to overcome the shortcomings of the factory fuel system, offering a complete solution for enhanced filtration and fuel delivery. This kit will provide your engine and fuel system with improved fuel pressure control, increased fuel filtration, and top notch reliability.

Our regulated return system provides precise fuel pressure management, ensuring your engine receives the ideal fuel pressure for peak performance. This prevents unwanted fuel pressure fluctuations and excessive drops.