Carburetor Fuel Pressure RegulatorFuel Pressure RegulatorFuel Pressure Regulator; Cast Body w/Black Top; 30cc Diaphragm; Mounting Bracket And Hardware Included; 3/8 NPT Single Inlet And Dual Outlet; 4.5-9 psi.;SPECIFICATIONS:Color: BlackMaterial: AluminumWARNING CA Proposition 65: NoFEATURES:Supports 4 Barrel Gas Engines Up To 600 HPDesigned To Operate Within 4.5-9 PSI RangePreset At 7 PSI.250 in. RestrictionIncludes Mounting BracketPressure Regulator - Cast body with powder coated black top. Features 30cc diaphragm and mounting bracket with hardware. 3/8 NPT ports (single inlet, dual outlet)."Innovators in fuel systems" is more than just a by-line. Quick Fuel Technology, since its inception in 1998, has grown exponentially in its 11 years of business culminating into the benchmark by which performance carburetors are measured. The growth and success of Quick Fuel Technology is attributed to the strength and determination of its staff. All of the innovations you see are the product of a team that is both experienced and involved in motorsports. We continue to develop new products so that we can stay on the forefront of innovation. Over the years, Quick Fuel Technology has made considerable strides to become a stand-alone carburetor manufacturer. This increase in efficiency and capability has allowed us to continuously upgrade our products while keeping the prices low. Keeping true to our motto, we look to the future and constantly seek the next innovation. With our past experience and race-track development we continue our pursuit of horsepower and efficiency. Looking through this website will give you insight into our company's capabilities. We strive to provide a