Injector Dynamics Fuel Pressure Regulator Assembly. 3 Bar non-adjustable pressure, no fittings or adapters included.**Note: If a non-return style fuel system is used, this will act as a pulsation...

AEM Adjustable Fuel Pressure Regulator Rebuild Kit. Includes: Diaphragm, Single Large Return Orifice & O-Ring For: 25-300BK 25-301BK 25-303BK 24-304BKAEM Adjustable Fuel Pressure Regulator...

AEM replacement parts for its adjustable fuel pressure regulators include a rebuild kit that includes a diaphragm, interchangeable discharge ports and O-ring, vacuum fitting and multiple barb fitting...

We love the AEM Fuel Pressure Regulators because they are very affordable, they come with all the hardware you need, and they just work. An adjustable fuel pressure regulator is a must when you are...

When the injectors and fuel pump are upgraded to a larger flow setup the stock fuel pressure regulator will not be enough to suit the required pressures for the new setup. Also the stock is already...