Fuel return line

no worry with vapor lock on a electric pump. but the return type system will help extend the life of the pump by helping keep it cool and have more consistent fuel pressure.

to help keep the fuel line away from hot items like the exhuast and where ever it passes close wrap it with a protect insulation like a product called fire sleeve i think is the name for it and its orange in color. or a product from DEI. or a material used for header wrap