1. Function: The fuel pressure regulator adjusts the fuel pressure based on the air pressure/boost so that the injectors can maintain the desired fuel to boost ratio.
2. Material: The fuel pressure regulator is constructed of high quality aluminum for durability.
3. Adjustable range: The range of the fuel regulator pressure gauge is 0-140psi.
4. Application: This fuel pressure regulator is suitable for all types of vehicles and is used to keep fuel system pressure stable.