Boomba Racing EVO X Ultra High Volume Fuel Rail is machined from solid aircraft quality aluminum billet. This rail has AN-8 fittings on both ends which can increase fuel flow by 50% compared to stock. The fuel rail has large 17.5 mm internal bore that can easy support 1000hp. It has 1/8 NPT gage port and adaptor port for stock fuel pressure regulator. FPR port blocking adaptor is supplied with each rail in case aftermarket FPR is used. Rail comes with preformed stainless steel supply pipe that mounts directly to factory fuel line. It is designed with true expansion in mind. It can be used as a bolt on with all factory fuel lines and injectors or as a part of sophisticated aftermarket fuel delivery system. Available in natural aluminum and black anodized finishes.