Nissan RB25 Billet EFIFuel Rail - SilverSuit 14mm 3/4" Length and Short or 3/4" Fuel Injectors, -8ORB PortsBrand: AEROFLOWPart Number: AF64-2210SDescription: The Aeroflow Performance RB25 fuel rail is specificallydesigned to suit the Nissan Skyline R33 with the RB25DET engine. Will NOT fit NEO engines. Proper fuel delivery is arguably one of the most critical components for those looking to make all the power they cansafely. The RB25 OEM fuel rails are incredibly restrictive and impede the fuel delivery to the injectorsunder high fuel pressures. This is problematic for high power RB engine builds where having consistent fuel pressure is absolutely necessary. Manufactured with alarge 18mm internal bore, thisfuel rail can support all necessary engine power requirements, especially with three -8ORB ports fitted alongthe fuel rail. Designed to suit 14mm fuel injectors in either short or 3/4" length with two different length billet spacers includeddepending on application and intake manifold used. and available in either black or silver anodised.