aFe Power Diesel Fuel System - Boost Activated for Dodge 2500 Cummins Turbo Diesel 2005 - 2007

Built-in Bypass For Stock Fuel System:Allows vehicle to run on stock fuel pump under light loads, reducing wear & tear on both the DFS780 and the stock high-pressure pump.Clear High-Impact Polycarbonate Sight Glass:Allows visual inspection of fuel.Helical Bronze Spur Gears:Bronze gears more forgiving of contaminants than steel gears. The Helical spur gear design runs quieter than straight cut gears.Billet 6061-T6 Aluminum Manifold:Eliminates porosity concerns with cast aluminum."Marine Grade" Motor:Protected against dust intrusion and powerful water jets.Plug & Play Installation:Supplied harness attaches directly to battery and utilizes Deutsch weather-proof connectors. No cutting or modifications of the stock fuel lines required. Vehicle can easily be returned to stock.Boost Activated Pump Engagement:Supplied preset boost switch activates pump only under load, reducing wear & tear on both the DFS780 and the stock lift pump.PEEK Bearing Wear Surfaces:The DFS780 spur gears ride on PEEK (Polyether Ether Ketone) bearing surfaces to reduce both noise and wear.Contoured CNC Machining Of Manifold Passages:Enhances flow through the manifold to reduce pressure drop due to flow restrictions.Direct Bolt-on Steel Mounting Bracket:Heavy duty bracket mounts to the frame and utilizes existing hole to secure.Fuel Pressure Gauge Port:1/8"? NPT port allows customer to attach an external pressure gauge to monitor fuel pressure.O. E Quality Viton Seals:Compatible with diesel and biodiesel fuels.Note: This system is not currently CARB exempt and is not available for sale in California or for use on any vehicle registered with the California Department of Motor Vehicle.