The DeatschWerks DWR2000 is an adjustable fuel pressure regulator designed for high-performance EFI fuel systems, supporting builds ranging from 750 to 2000 horsepower. It features a fiber-reinforced 45mm Viton diaphragm and 100% stainless and anodized internals, ensuring compatibility with ethanol-based fuels like E85. The regulator includes dual -10 AN ORB inlets and a -8 AN ORB outlet, with a ball-bearing adjustment mechanism that allows for precise pressure adjustments at a rate of 2 psi per turn. Additionally, it has a 1/8" NPT gauge port and a vacuum reference port measuring 3/16". The DWR2000 is available in anodized black or titanium finishes.