What do you think makes your automobile run? Of course, one is the engine, tasked to power it up. However, there are still many other systems that back up the engine. One of them is the fuel system, which is comprised of many other parts ensuring that the engine receives accurate amount of fuel. The system's operation starts in the fuel tank, where fuel is drawn by the pump before being transferred to the injectors. To ensure that the fuel reaches the injectors, you must have a quality pressure regulator like the Mallory fuel pressure regulator. The heavy-duty function of a fuel pressure regulator is important in ensuring that the fuel the pump provides to the injectors via the fuel rail is sufficient for the engine's needs. The regulator from Mallory is specifically engineered for high fuel system demands. So if you have an upgraded fuel system and are not getting enough fuel even if the injectors, pump, and engine are working properly, you may need to find a replacement fuel pressure regulator to correct the problem. For that, you can rely on the outstanding Mallory fuel pressure regulator offered at Auto Parts Warehouse.