Upgrade the fuel delivery system on compatible 4-cylinder Subaru EJ engines with the Radium Engineering 20-0579-02 fuel rail kit. Designed for V1-V2 generation applications, these fuel rails convert the factory-style setup to support top-feed fuel injectors, providing a practical solution for engine builds and fuel system upgrades. The kit is engineered specifically for the listed Subaru EJ platform generations and is intended for use with compatible top-feed injectors and supporting fuel system components.
The Radium Engineering fuel rails feature 8AN ORB ports for secure, serviceable connections to compatible fuel lines and fittings. This port configuration supports flexible fuel system routing while helping simplify installation in custom or performance-oriented applications. Before purchasing, verify engine generation, injector compatibility, fuel system layout, and fitting requirements to ensure the rails are appropriate for your vehicle and intended build. Installation instructions are available through the Radium Engineering website to assist with proper assembly and installation procedures.
This automotive fuel rail conversion component is intended for off-road, competition, or other applications where permitted. It is not CARB approved, and applicable emissions requirements should be reviewed before installation or use. The Radium Engineering 20-0579-02 is supplied as a single fuel rail kit identified by the manufacturer part number and is designed to integrate with the appropriate Subaru EJ V1-V2 fuel system components. Professional installation is recommended when working with pressurized fuel systems, and all connections should be inspected for proper fitment and leaks before operation.
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