Edelbrock part #15781 is a supplemental fuel system containing a replacement fuel pump, and fuel level sender. This upgrade kit is ideal for GM Trucks utilizing the #1578 Edelbrock Supercharger System. It will only fit 07-13 4.8L/5.3L Crew/Extended Cab models except long beds. This system is not needed and will not work on Flex Fuel models.
Installation InstructionsInstallation Instructions
