Subaru EJ Series Radium Fuel Rails and Plumbing Kit

Radium Fuel Rails and Plumbing Kit. Fitment: Subaru EJ Series. Available part numbers: 20-0579-02, 20-0869-02, 20-0978.

Choose Your Version

• Top feed conversion, EJ V1-2 (20-0579-02): 94-99 Legacy and Outback EJ25D, 92-96 Impreza WRX EJ20G, 1998 Impreza 2.5RS and Forester EJ25D
• Top feed upgrade, EJ22 / EJ251 (20-0869-02): 99-04 Impreza 2.5RS, 2.5TS, 2.5OBS and Forester, 00-04 Legacy 2.5 and Outback, 03-05 Baja, 99-01 Impreza and Legacy 2.2L (FED)
• Fuel rail plumbing kit, EJ series (20-0978)

Features

• CNC machined solid 6061 aluminum, black anodized and laser etched
• Three 8AN ORB threaded ports per rail, six total
• Thermal insulating press-in spacers
• Black anodized and laser etched 26mm injector seats on both versions
• Stainless steel mounting hardware
• Compatible with all fuel types including E85

Kit Includes

• 20-0579-02: rails, Version 1-2 conversion mount, 26mm injector seats, thermal spacers, stainless hardware
• 20-0869-02: rails, green anodized mount, 26mm injector seats, thermal spacers, rubber mounting spacer stays, FKM O-rings for aftermarket injectors, stainless hardware
• 20-0978: plumbing kit with regulator, lines, and fittings
• NOT included: fuel injectors

Applications

• 20-0579-02: 96-99 Legacy GT, LSi and SUS (EJ25D), 94-98 JDM Legacy, Grand Wagon and Lancaster (EJ25D), 96-99 Outback (EJ25D), 92-96 Impreza WRX (EJ20G), 1998 Impreza 2.5RS and Forester (EJ25D)
• 20-0869-02: 99-04 Impreza 2.5RS, 2.5TS and 2.5OBS, 99-04 Forester, 00-04 Legacy 2.5L, 00-04 Outback, 03-05 Baja, 99-01 Impreza and Legacy 2.2L

Important Notes

• The 20-0869-02 is NOT compatible with OEM air assist injectors on the EJ22, which use 11mm upper O-rings; the ports are 14mm
• On the 20-0579-02 conversion, do NOT buy "WRX top feed" injectors; use universal injectors with 14mm O-rings top and bottom and 34mm height
• Match your intake manifold to the correct part number before ordering