RADIUM Engineering 20-0503-02 Fuel Rail for Mazda MZR and Ford Duratec

The RADIUM Engineering 20-0503-02 is a precision CNC-machined fuel rail designed specifically for 4-cylinder Mazda MZR and Ford Duratec engines. This performance fuel rail provides enhanced fuel delivery capabilities for both stock and modified applications.

Key Features:

• CNC-machined aluminum construction for durability and precise tolerances
• Four 8AN ORB (O-Ring Boss) ports for flexible fuel system plumbing and accessories
• Direct bolt-on installation with no permanent engine modifications required
• Compatible with OEM fuel injectors and aftermarket injectors with factory fitment
• Allows for fuel pressure gauge, damper, or secondary fuel system integration
• Ideal for turbocharged, supercharged, or naturally aspirated performance builds

This fuel rail is engineered to maintain consistent fuel pressure across all cylinders while providing the versatility needed for advanced fuel system configurations. The multiple ORB ports enable users to configure their fuel system with gauges, return lines, or other fuel management accessories.