Radium Engineering Fuel Rails Top Feed Upgrade Subaru Ej Top Port 2004-2011 Subaru Impreza 20-0577-02

The auxiliary port is located on the top surface of the fuel rails, making this setup ideal for applications that would experience clearance issues with AVCS components. For applications that were top-feed injectors from the factory. CNC machined, anodized and compatible with E85.