Edelbrock supplemental fuel pump kit #15781 contains a replacement fuel pump and fuel level sender tailored for GM Trucks using the #1578 supercharger system. It fits 2007–2013 4.8L/5.3L Crew and Extended Cab models (except long beds) and is not intended for Flex Fuel vehicles. The kit is supplied as a direct upgrade package to address increased fuel demands from the supercharger.
Edelbrock Supercharger Supplemental Fuel Pump Kit GM Truck07-09 4 8L/5 3L Non-Flex Fuel