Radium Fuel Rails Top Feed Conversion - Subaru Models (inc. 2004-2006 STI / 2005-2006 Legacy GT)

The Top Feed Fuel Rail Conversion Kit includes top feed rails and hardware to allow Subaru WRX owners to convert to a top feed injector type.

RallySport Direct carries highly engineered products designed to improve the performance and longevity of your vehicle brought to you by Radium Engineering. 

 

These are Radium's Subaru EJ Top Feed Fuel Rail Conversion Kit. This kit will convert the OEM side feed fuel injector setup to top feed allowing the use of high-flow fuel injectors. The fuel rail injector bores are 14mm ID, are manufactured with a large internal bore, and can support all necessary engine power requirements. These are CNC machined from solid 6061 aluminum and are anodized black with laser engraving for a high-quality surfaced finish. The fuel rails are compatible with all fuel types including popular alcohol mixtures such as E85.

 

HIGHLIGHTS:

• CNC machined from solid 6061 aluminum
• Anodized black with laser engraving for a high-quality surfaced finish
• Compatible with all fuel types including popular alcohol mixtures such as E85
• The four billet injector seats are also anodized and laser-etched and provide a sealed receptacle for top-feed fuel injectors
• The seats are designed for injectors with 14mm lower O-rings
• Each fuel rail features (3) 8AN ORB threaded ports (6) total
• Press-fit spacers are included to thermally insulate the intake manifold heat transfer

 

INCLUDES:

• (2) Black anodized laser-etched aluminum fuel rails
• (4) Green anodized and laser-etched 22mm injector seats
• (4) Thermal insulating press-in spacers 15mm
• (4) Stainless steel M8 x 1.25 mounting bolts