Genuine, American made Walbro GSL392 fuel pump. This is a great, all around affordable pump, for Multiport or TBI EFI applications. This pump is designed to be mounted externally and is rated for 255 liters per hour of fuel delivery. These Walbro high-pressure inline fuel pumps have a lightweight, compact design that fits most EFI applications, including turbo and supercharged, and are QS9000 certified. They're ideal as universal fuel pumps for replacement, racing, or performance purposes where higher pressure fuel is necessary. So, when it comes to your fuel delivery needs, you can depend on Walbro!