Edelbrock Supercharger Supplemental Fuel Pump Kit GM Truck07-09 6 0L/6 2L Non-Flex FuelEdelbrock part #15791 is a supplemental fuel system containing a replacement fuel pump, fuel injectors and a fuel level sender. This upgrade kit is ideal for GM Trucks utilizing the #1579 Edelbrock Supercharger System. It will only fit 07 09 6. 0L and 07 08 6. 2L Crew Extended Cab models. This system is not needed and will not work on Flex Fuel models. Installation Instructions Installation Instructions This Part Fits: Year Make Model Submodel 2009