The Edelbrock Pro-Flo Electric Fuel Pumps are used as an inline booster pump or as a standalone unit for maximum performance. These pumps are highly duty rated and are ideal for EFI applications and require additional pumping capabilities such as high compression pistons, high flow intake manifolds, big bore throttle bodies, cams, turbo kits, superchargers or nitrous applications up to 600 horsepower. They include mounting brackets, 3/8" barb inlet and outlet fittings for easy installation.