This NOS (New Old Stock) Ford OEM 5.0 Fuel Pressure Regulator Kit with the part number F4CZ-9C968-A is a genuine Ford product made in the United States. Designed specifically for Mustang vehicles, this kit includes all the necessary components to ensure proper fuel pressure regulation. It is a high-quality, reliable solution for maintaining the performance of your Ford Mustang. Ready to install. Ready to ship.