Radium Engineering Top Feed Fuel Rails for Subaru WRX/STI (EJ Series)

Upgrade your Subaru WRX or STI's fuel system with the Radium Engineering Top Feed Fuel Rails, specifically designed for EJ-series engines. These rails are ideal for enthusiasts converting to top-feed injectors or those seeking enhanced fuel delivery for high-performance applications. The unique top port design is particularly beneficial for setups where clearance around AVCS components can be an issue, offering a cleaner installation and improved accessibility.

Engineered for Performance:

• Top Feed Injector Conversion: Seamlessly adapt your EJ engine to utilize high-flow top-feed injectors.
• Optimized Port Location: The auxiliary port is strategically placed on the top surface, ensuring compatibility with AVCS systems and simplifying installation.
• E85 Compatible: Constructed from CNC-machined aluminum with a durable anodized finish, these fuel rails are fully compatible with E85 fuel, allowing for greater fuel flexibility and power potential.
• 8AN ORB Ports: Feature standard 8AN ORB ports for secure and leak-free connections with your fuel lines.
• Broad Vehicle Fitment: Designed to fit a wide range of Subaru WRX and STI models from 2004 through 2012, including various trims and submodels.

Whether you're building a track-focused machine or a powerful streetcar, these fuel rails are essential for ensuring your engine receives the consistent fuel supply it needs to perform at its peak. Experience improved fuel atomization and increased flow capacity, leading to better engine response and power output. Ensure your Subaru WRX or STI is ready for its next performance upgrade.

Find the best fuel system components for your Subaru at GGCRACING.