The filler neck connects the fuel filler cap—which is where you insert the gas pump's nozzle—to the fuel tank. The filler neck allows fuel to flow from the gas pump into the fuel tank without ...

The injector receives the fuel from a high-pressure fuel pump and thanks to a very small nozzle, atomizes the fuel so it can mix with air quickly. It's a little like an aerosol spray can ...

By injecting neat or semi-dilute products at the nozzle, the innovative Knight Smart-Inject system provides instant product ...