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Radium Engineering 02-14 Subaru WRX/STI Top Feed Fuel Rail Upgrade

Unlock the full potential of your Subaru EJ engine with the Radium Engineering Top Feed Fuel Rail Upgrade. Designed for factory top feed motors only, this upgrade replaces the restrictive OEM fuel rails with high-flow, machined aluminum units.

Each rail features three 8AN ORB ports, providing ample opportunities for custom plumbing and adapter fittings. For a comprehensive installation, please refer to the instructions available at www.radiumauto.com.

  • Machined aluminum fuel rails for improved flow and durability
  • Three 8AN ORB ports per rail for custom plumbing and adapter fittings
  • Designed specifically for Subaru EJ engines with factory top feed injectors
Make Model Year Type
Subaru Impreza 2002 WRX
Subaru Impreza 2003 WRX
Subaru Impreza 2004 WRX
Subaru Impreza 2005 WRX
Subaru Impreza 2006 WRX
Subaru Impreza 2006 WRX Limited
Subaru Impreza 2006 WRX TR
Subaru Impreza 2007 WRX
Subaru Impreza 2007 WRX Limited
Subaru Impreza 2007 WRX STI
Subaru Impreza 2007 WRX STI Limited
Subaru Impreza 2007 WRX TR
Subaru Impreza 2008 Outback Sport
Subaru Impreza 2008 WRX
Subaru Impreza 2008 WRX STI
Subaru Impreza 2009 Outback Sport
Subaru Impreza 2009 WRX
Subaru Impreza 2009 WRX Premium
Subaru Impreza 2009 WRX STI
Subaru Impreza 2010 Outback Sport
Subaru Impreza 2010 WRX
Subaru Impreza 2010 WRX Limited
Subaru Impreza 2010 WRX Premium
Subaru Impreza 2010 WRX STI
Subaru Impreza 2010 WRX STI Special Edition
Subaru Impreza 2011 Outback Sport
Subaru Impreza 2011 WRX
Subaru Impreza 2011 WRX Limited
Subaru Impreza 2011 WRX Premium
Subaru Impreza 2011 WRX STI
Subaru Impreza 2011 WRX STI Limited
Subaru Impreza 2012 Limited
Subaru Impreza 2012 Premium
Subaru Impreza 2012 Sport Premium
Subaru Impreza 2012 WRX
Subaru Impreza 2012 WRX Limited
Subaru Impreza 2012 WRX Premium
Subaru Impreza 2012 WRX STI
Subaru Impreza 2012 WRX STI Limited
Subaru Impreza 2013 Limited
Subaru Impreza 2013 Premium
Subaru Impreza 2013 Sport Premium
Subaru Impreza 2013 WRX
Subaru Impreza 2013 WRX Limited
Subaru Impreza 2013 WRX Premium
Subaru Impreza 2013 WRX STI
Subaru Impreza 2013 WRX STI Limited
Subaru Impreza 2014 Limited
Subaru Impreza 2014 Premium
Subaru Impreza 2014 Sport Premium
Subaru Impreza 2014 WRX
Subaru Impreza 2014 WRX Limited
Subaru Impreza 2014 WRX Premium
Subaru Impreza 2014 WRX STI
Subaru Impreza 2014 WRX STI Limited
Subaru Legacy 2007 GT Limited
Subaru Legacy 2007 GT spec.B
Subaru Legacy 2008 GT Limited
Subaru Legacy 2008 GT spec.B
Subaru Legacy 2009 GT Limited
Subaru Legacy 2009 GT spec.B
Subaru Legacy 2010 2.5GT
Subaru Legacy 2011 2.5GT
Subaru Legacy 2012 2.5GT
Since 2010, Radium Engineering's goal has been to develop and produce high quality and high performance aftermarket automotive products. All Radium Engineering products are carefully planned, with thorough R&D and designed in-house using the latest computer simulation and modelling techniques. Extensive testing and evaluation ensures that the performance of Radium products exceeds consumer expectations. Currently, Radium offers motorsport parts and accessories for high performance and racing purposes, with a focus on the revolutionary fuel tank line and PCV oil collection systems.
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