The Sinister Diesel Regulated Fuel Return Kit for 1999–2003 Ford F-250 and F-350 Super Duty trucks with the 7.3L Powerstroke replaces the factory fuel filter bowl and provides a complete regulated return system. CNC-machined billet components, stainless braided fuel lines and nickel-plated fittings improve durability while the adjustable regulator and oil-filled gauge let you monitor and control fuel pressure. Kit includes a 6-micron canister filter and all lines and hardware; a 3/8" quick-disconnect tool is required for installation.
Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit