These fuel rails have the same mounting and injector spacing as the 20-0479-02 However, these fuel rails feature a 8AN ORB port machined in the underside center of each fuel rail.
NOTE: The center port bulge can create an interfere with early AVCS solenoids found in the EJ207 and JDM EJ205. If this is the case, use P/N: RA-20-0577-02