The Edelbrock supplemental fuel pump kits are required for GM trucks and SUV's utilizing the EDL1578, EDL1579, EDL1564 & EDL1567 E-Force supercharger systems. Failure to use the supplemental fuel pump kit may result in engine damage and void your Edelbrock E-Force Supercharger's warranty.
These supplemental fuel pump kits are not required for Flex Fuel models. Flex Fuel models come standard with adequate fuel systems that properly operate with the Edelbrock E-Force Supercharger system.
These supplemental fuel pump kits include a replacement fuel pump, control module and fuel level sender.
Short wheel base rear door edge ends over fenderwell, long wheel base rear door edge ends in front of the fender well.