Turbosmart fuel pressure regulators provide stable base pressure with an excellent range of adjustability. Suitable for both pump and race fuels. This Fuel Pressure Regulator features -6AN NPT fittings, 30-70 PSI Base Pressure Adjustments, and raises Fuel Pressure on a 1:1 ratio with boost. Ideal for modified street cars with up to 1200hp fuel systems. Includes mounting bracket, vacuum fitting, gauge port.