Fitment:for Toyota Corolla 1987-1992OE Number:2328016120Feature:The fuel pressure regulator is adjustable from 20 to 70 psi.Product Characteristics: 1.Made of quality Metal material, wear resistant and corrosion resistant. It is not easy to deform after long term use, and it is resistant to temperatures. 2.Increase the power, the car will start faster, and the power will be more obvious when the speed is increased. 3.The built-in diaphragm can control the switch of the pressure valve to keep the pressure in the oil circuit constant, improve fuel flow efficiency and prevent fuel shortage, so as to avoid running performance problems such as flameout and water ingress. Material:MetalEasy To Install:No Installation Instruction included, Professional installation is recommended.Package Content:Package includes 1 Pc Fuel Pressure RegulatorNote:Check the fitment to make sure it fits your vehicle before placing orders.