9. While the majority of our AN hose ends came from Aeromotive, we sourced the fittings to attach the braided hose to the vent from Summit Racing. These aluminum fittings use a screw-together compression fitting that is compatible with low-pressure applications, designed for aluminum tubing. However, as this is a vent application, we’re happy with using them. If fuel is ever in these lines, the car is upside down and the tank’s rollover valves will have failed!