Radium Engineering Subaru WRX/STI EJ-Series Engines Top Feed Fuel Rails (w/ Top Port)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. This Part Fits: Year Make Model Submodel 2008 Subaru Forester Sports 2. 5 X 2008 Subaru Forester Sports 2. 5 XT 2005 2010 Subaru Forester X 2006 2008 Subaru Forester X L. L.