Radium Fuel Rails Top Feed Conversion, Subaru Ej V3-6
20-0569-02
- Low stock - 1 item left
- Backordered, shipping soon
The "conversion" fuel rails convert the OEM side feed fuel injector setup to top feed allowing the use of high flow fuel injectors (not included). The fuel rail injector bores are 14mm ID. Manufactured with a large internal bore, the fuel rails can support all necessary engine power requirements. They are CNC machined from solid 6061 aluminum, black anodized, and laser engraved for a high quality surface finish. The fuel rails are compatible with all fuel types including popular alcohol mixtures such as E85.
20-0568-02 FUEL RAILS, TOP FEED CONVERSION, SUBARU EJ
COMPATIBILITY
04-06 Subaru WRX STi (USDM)
04-05 Subaru Forester XT
05-06 Subaru Legacy GT
04-06 Subaru Legacy GT (JDM)
05-06 Subaru Outback XT
Each fuel rail features three 8AN ORB threaded ports (6 total). Press-fit spacers are included to thermally insulate intake manifold heat transfer. Do NOT purchase "WRX Fitment" injectors. Read below regarding injector fitment information.
Do NOT purchase "WRX top feed" injectors.
This application uses universal injectors. Injectors must have 14mm O-rings top and bottom and must match the 48mm height dimensions shown below.

Many injector manufacturers will have applications with these dimensions. Here are a few examples of applicable injector part number from Injector Dynamics:
- Injector Dynamics ID1050-XDS 1050.48.14.14
- Injector Dynamics ID1300-XDS 1300.48.14.14
- Injector Dynamics ID1700-XDS 1700.48.14.14
- Injector Dynamics ID2600-XDS 2600.48.14.14