The High Temperature Air Governor is a reliable and practical solution for managing air pressure in your vehicle's braking system. With a factory preset opening and closing pressure of 100 to 120 psi, this governor features (6) 1/8 inch NPT ports and two mounting holes for easy installation. It also includes a mounting gasket and (4) 1/8 inch socket head pipe plugs. Designed with high temperature-withstanding O-rings, this air governor is built to withstand extreme conditions. Individually boxed and sold each, it fits most makes and models, making it a versatile and essential component for your vehicle.