Engine & Performance Warehouse PR318 Fuel Injection Pressure Regulator

The Engine & Performance Warehouse PR318 is a fuel injection pressure regulator designed to maintain precise fuel system pressure for optimal engine performance and fuel efficiency. This returnless-style regulator is engineered to deliver consistent fuel pressure regulation, ensuring proper fuel delivery to the injectors.

Key Features:

• Returnless fuel system design for simplified installation
• Operating pressure of 49 PSI for factory-specified performance
• Steel construction for durability and long service life
• Single inlet and single outlet configuration
• Non-adjustable design maintains consistent, factory-specified pressure
• Includes mounting bracket and foam pad for secure installation and vibration dampening
• Flange mounting type ensures proper fitment within the fuel system assembly
• Designed for gasoline engines

This pressure regulator helps prevent fuel pressure fluctuations that can cause rough idling, poor acceleration, engine hesitation, or stalling. It serves as a direct replacement for worn or faulty regulators, restoring proper fuel system function and eliminating potential fuel leaks associated with damaged components. Precision-engineered for reliable fuel delivery, this regulator meets or exceeds OEM specifications for dependable performance.