Aeromotive's Bolt-in systems are designed to provide the do it yourselfer with "ALL" the hardware and components necessary to properly install a "full-on" Aeromotive fuel system. If you are building a Mustang, check out our newly expanded Mustang systems, now including all 4.6 GT and Cobra platforms through 2004. If you're building a bad street/strip car or one strictly for racing, you can select one of many complete, universal systems available for carbureted and fuel injected engines, installed in any chassis. Bottom line, if you're tired of fuel delivery problems, Aeromotive has the fuel system solutions you've been looking for. PartNumber : aer17120 Description : Single Carb Regulator Kit; For Part # 13201; Includes Regulator, Hose & Fittings Inlet Port Diameter : 3/8 Outlet Port Diameter : 3/8 Port Quantity : 3 Pressure Range : 3-12 Title : Single Carburetor Regulator(P/N 13201) Kit(regulator, hose, hose ends, fittings) California Proposition 65 : WARNING: This product can expose you to chemicals including chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.p65warnings.ca.gov. Fuel Delivery::Fuel Pressure Regulators