Radium Engineering Top Feed Fuel Rail Upgrade – Subaru EJ20/EJ25

Radium Engineering’s 20-0567-02 fuel rails are a direct bolt-on top feed upgrade for Subaru EJ engines using OEM-style injectors. Designed with a center bottom 8AN ORB port, these rails support high fuel demands and are compatible with all fuel types, including E85.

Vehicle Compatibility:

• 02–14 Subaru Impreza WRX (USDM)

• 07–14 Subaru Impreza WRX (JDM/EDM)

• 07–21 Subaru Impreza WRX STi

• 06–13 Subaru Forester XT

• 01–03 Subaru Legacy GT (JDM)

• 07–12 Subaru Legacy GT

• 07–12 Subaru Outback XT

• 05–06 Saab 9-2X Aero

Fuel Injector Compatibility: Compatible with factory or OEM equivalent injectors using 11mm upper O-rings.
Note: If upgrading injectors, consult your supplier to ensure fitment. Radium cannot confirm non-OEM dimensions.

Overview:

• Direct top feed replacement

• 3x 8AN ORB ports per rail (6 total)

• Centre bottom port ideal for various plumbing setups

• CNC machined and black anodised for corrosion resistance

• Compatible with all fuels including ethanol blends

• Not recommended for early AVCS engines – use P/N 20-0577-02 instead