CNC machined from aircraft grade billet aluminum. Designed with a larger through hole diameter to supply higher volumes of fuel. Direct replacement for the factory unit and fits with the stock fuel pressure regulator and fittings, and can be set up to work with aftermarket units as well. The fuel rail also has a location to put an aftermarket fuel pressure gauge with no modification. Designed to fit larger injectors such as Blitz, RC, and other common brands. A necessity when upgrading to a larger turbo set up or needing to upgrade your fuel system.