Kirban Billet Aluminum Adjustable Fuel Pressure Regulator Universal/Race: PN KPP-5071. Billet construction with three-layer diaphragm 20-100psi adjustable range. Capable of withstanding burst pressures up to 300psi. Base is tapped and threaded for easy mounting to brackets. Features two inlets and a single outlet. Includes a manifold vacuum/pressure port for accurate fuel injector metering especially important for turbo/blown applications. Perfect for aftermarket, customized or race EFI fuel system applications. 100% Made In America!