Dual feed, center return. This rail will support in excess of 1200HP. You will receive the Titan rail, adaptor brackets to support rail on your Supra, injector grommets and o-rings and the aluminum intake manifold adaptors to fit to your factory intake. Please note, the Titan Motorsport fuel rail does not come with required JIC feed or return fittings.  so we have simplified things for you by allowing you to choose which JIC fittings you want and we will add it to the Titan fuel rail kit for you before delivery to you. PLEASE NOTE THIS RAIL WILL ONLY WORK WITH THE "BOSCH TYPE" INJECTOR FITTINGS OR USD INJECTORS TOP FEED. (SAME AS BOOST LOGIC, TITAN, RMR ETC.