Magneti Marelli Porsche Fuel Injector - IWD144 is an advanced fuel injection system designed for Porsche vehicles. It is designed to provide maximum power output while maintaining optimal fuel efficiency. It features a high-flow fuel injector, a high-pressure fuel rail, and a pressure regulator for precise fuel delivery. It also includes a fuel pressure sensor, an air/fuel ratio sensor, and a knock sensor for enhanced performance. This injector is designed to be reliable and long-lasting.