EVIL ENERGY is our brand, we're a direct and professional manufacturer, one of greatest manufacturer and exporter in tuning parts include intake system, exhaust system, fuel system, cooling system, interior and exterior parts. The AN6 Male to Male 90-degree swivel fittings are designed with a 360° swivel elbow for easy installation and fast alignment after assembly.The outer diameter is larger, and the walls at the bending points are thicker, providing increased robustness and strength. Widely used in fuel systems, such as fuel tanks,fuel filter,cooling system ,etc.