Our Dash 8 Supra Rail is machined from our dash 8 fuel rail extrusion. The rail itself has a internal bore of .690" and is perfect for supplying fuel to the 2JZGTE platform. The rail comes with everything needed for the install. Assembly includes the rail, billet clamps, two dash 8 o-ring to Dash 8 AN fittings, stainless steel hardware, and 6 injector bungs. This rail is setup for Bosch style with 14mm o-ring injectors and also utilizes a center lower return for further upgrading your fuel system. Also the rail is coated with a clear anodized finish.