Aeroflow Performance provides the solution when converting a Honda K-Series return-less fuel injection system to a return style system for use in all Honda K-Series powered vehicles. It may also be used on the returnless systems found in OEM Honda K-Series powered vehicles, but only in conjunction with our optional Aeroflow Performance -8ORB to Honda 5/16" Quick-Connect Fuel Fitting (AF811-08-05 Sold Separately). Featuring -8 ORB inlet and outlet ports on either end with a -8ORB centre port for dual-feed fuel systems. Compatible with stock and aftermarket injectors. Includes fuel rail, mounting bolts, 8AN port plug, and two -8ORB to -6AN adapters.