Evil energy is our brand, we're a direct and professional manufaturer in China, one of greatest manufacturer and exporter in Tuning parts include intake system, exhaust system, engine system, cooling system, interior & exterior parts. <br> Accept customized order with minimum quantity. <br> These fuel fittings are precisely manufactured for a quick and easy installation. <br>6AN Male to 5/16" factory fuel line <br>The fitting made of T6061 Aluminum, high strength and good durability.