The Radium Engineering Subaru WRX/STI EJ-Series Top Feed Fuel Rails (Part Number RAD20-0577-02) are engineered to provide optimal fuel delivery for high-performance applications. Featuring an innovative top port auxiliary connection located on the top surface of the fuel rails, these rails are ideal for setups where clearance issues may arise with AVCS components. They are specifically designed for factory top-feed injectors, ensuring perfect compatibility with Subaru models including 2005 to 2009 Subaru Legacy and WRX/STI variants. Constructed from CNC-machined aluminum and finished with an anodized coating, these fuel rails offer both durability and resistance to corrosion. They are also compatible with E85 fuel, making them suitable for flex-fuel applications. The precise machining process guarantees a seamless fit and reliable performance under demanding conditions. Whether upgrading your stock fuel system or building a custom high-performance setup, these fuel rails deliver consistent fuel flow and robust structural integrity. Installation instructions are available at Radiumauto.com, providing a straightforward process for both professional installers and experienced enthusiasts. Please note that these fuel rails are not CARB approved, so compliance with local emissions regulations should be verified before installation. Designed to fit a range of Subaru EJ-series engines, they are suitable for enthusiasts seeking enhanced fuel delivery and custom tuning capabilities. The compact design ensures they fit comfortably within the engine bay while providing the necessary connections for high-flow fuel injectors. With a weight of approximately 0.19 pounds, these fuel rails are lightweight yet sturdy, contributing to overall vehicle performance without adding unnecessary bulk.
Features:
- Top port auxiliary connection located on the top surface for clearance-sensitive applications
- Compatible with factory top-feed injectors from 2005 to 2009 Subaru Legacy and WRX/STI models
- CNC-machined from durable aluminum with anodized finish for corrosion resistance
- Designed for high-performance use with E85 fuel compatibility
- Easy installation with provided instructions, suitable for professional and DIY enthusiasts
Fitment:
2004 Subaru Impreza Outback
2004 Subaru Impreza RS
2004 Subaru Impreza TS
2005 Subaru Forester X
2005 Subaru Forester XS
2005 Subaru Forester XS L.L. Bean Edition
2005 Subaru Impreza Outback Sport
2005 Subaru Impreza RS
2005 Subaru Legacy i
2005 Subaru Legacy Limited
2006 Subaru Forester X
2006 Subaru Forester X L.L. Bean Edition
2006 Subaru Impreza 2.5i
2006 Subaru Impreza Outback Sport
2006 Subaru Legacy 2.5i
2006 Subaru Outback 2.5i
2006 Subaru Outback 2.5i Limited
2006 Subaru Outback R
2007 Subaru Forester X
2007 Subaru Forester X L.L. Bean Edition
2007 Subaru Impreza 2.5i
2007 Subaru Impreza Outback Sport
2007 Subaru Legacy 2.5i
2007 Subaru Legacy 2.5i Limited
2007 Subaru Legacy 2.5i Special Edition
2007 Subaru Outback 2.5i
2007 Subaru Outback 2.5i Basic
2007 Subaru Outback 2.5i Limited
2008 Subaru Forester Sports 2.5 X
2008 Subaru Forester Sports 2.5 XT
2008 Subaru Forester X
2008 Subaru Forester X L.L. Bean Edition
2008 Subaru Impreza 2.5i
2008 Subaru Impreza Outback Sport
2008 Subaru Legacy 2.5i
2008 Subaru Legacy 2.5i Limited
2008 Subaru Legacy 2.5i Special Edition
2008 Subaru Outback 2.5i
2008 Subaru Outback 2.5i L.L. Bean Edition
2008 Subaru Outback 2.5i Limited
2008 Subaru Outback 2.5i Limited L.L. Bean Edition
2008 Subaru Outback Base
2009 Subaru Forester X
2009 Subaru Forester X Limited
2009 Subaru Forester X Premium
2009 Subaru Impreza 2.5 GT
2009 Subaru Impreza 2.5i
2009 Subaru Impreza Outback Sport
2009 Subaru Legacy 2.5i
2009 Subaru Legacy 2.5i Limited
2009 Subaru Legacy 2.5i Special Edition
2009 Subaru Outback 2.5i
2009 Subaru Outback 2.5i Limited
2009 Subaru Outback 2.5i Special Edition
2010 Subaru Forester X
2010 Subaru Forester X Limited
2010 Subaru Forester X Premium
2010 Subaru Impreza 2.5 GT
2010 Subaru Impreza 2.5i
2010 Subaru Impreza 2.5i Premium
2010 Subaru Impreza Outback Sport
2010 Subaru Legacy 2.5i
2010 Subaru Legacy 2.5i Limited
2010 Subaru Legacy 2.5i Premium
2011 Subaru Impreza 2.5i
2011 Subaru Impreza 2.5i Premium
2011 Subaru Impreza Outback Sport
2011 Subaru Legacy 2.5i
2011 Subaru Legacy 2.5i Limited
2011 Subaru Legacy 2.5i Premium
2012 Subaru Legacy 2.5i
2012 Subaru Legacy 2.5i Limited
2012 Subaru Legacy 2.5i Premium
