Radium Engineering Top Feed Upgrade Subaru EJ22/EJ251

20-0869-02

20-0869-02 FUEL RAILS, TOP FEED UPGRADE, SUBARU EJ22/EJ251 COMPATIBILITY

• 1999 Subaru Impreza 2.2L (CARB)⁽²⁾
• 99-01 Subaru Impreza 2.2L (FED)
• 99-04 Subaru Impreza 2.5RS
• 99-04 Subaru Impreza 2.5TS
• 99-04 Subaru Impreza 2.5OBS
• 99-04 Subaru Forester
• 1999 Subaru Legacy 2.2L (CARB)⁽²⁾
• 1999 Subaru Legacy 2.2L (FED)
• 00-04 Subaru Legacy 2.5L
• 00-04 Subaru Outback
• 03-05 Subaru Baja

⁽²⁾Not compatible with OEM top feed injectors. The following is also required: 20-0816 (x4), 14-0720 (x4), Flat Head M8x1.25x60mm Screws (x4)

As shown below, thermal insulating spacers are provided to protect from heat transfer. Each fuel rail has three 8AN ORB threaded ports (6 total). If the OEM fuel pressure regulator needs to be reused, 20-0303 can be used. A Radium Engineering 20-0776 fuel pulse damper can be installed into the center port.

Fuel Injectors are NOT included and must be purchased elsewhere.

To eliminate the Subaru air assist feature on the EJ251, the provided O-rings should be installed into the lower groove on the Bosch EV14 injectors.

To eliminate the Subaru air assist feature on the EJ22 (California spec only), 20-0816 (x4) injector seats as well as 14-0720 (x4) spacers, and flat head M8x1.25x60mm Screws (x4) are required.