Race-tested by record setting professional racers, the Aeromotive Pro Stock 2-Port Regulator was designed to be used with the Aeromotive A2000 Fuel Pump (027-11202) and other drag race style pumps in single carburetor applications. Utilizing an extremely light weight titanium valve, and an innovative opposed-spring design, the Pro Stock Regulator is engineered to be the quickest responding, most reliable, high flow regulator on the market. The Type II bright dip anodized body and cap are CNC machined from 6061 T6 aircraft grade aluminum and feature a -12AN inlet, (2) -8 AN outlets and a 1/8''NPT gage port. A free flowing -12AN/-10AN Tapered Flare Reducer fitting and plated mounting bracket are included.