Radium/Injector Dynamics Subaru Fuel Rail Upgrade 01+ WRX STI

Premium fuel rail upgrade for 2001+ Subaru WRX and STI models. Engineered by Radium Engineering in collaboration with Injector Dynamics for superior fuel delivery in high-performance and forced induction applications.

Key Features

• ✓ CNC-machined billet aluminum construction for durability and precision
• ✓ Optimized for Injector Dynamics injectors (ID1050, ID1300, ID2000, etc.)
• ✓ Improved fuel distribution across all cylinders
• ✓ Increased internal volume for better fuel flow and pressure stability
• ✓ Direct bolt-on replacement for OEM fuel rails
• ✓ Includes all necessary mounting hardware and fittings

Technical Specifications

• Application: Subaru WRX/STI 2001+
• Construction: CNC-machined billet aluminum
• Injector Compatibility: Injector Dynamics (ID1050, ID1300, ID2000, etc.)
• Fuel Inlet: -6AN ORB
• Includes: Fuel rails, mounting hardware, fittings, installation instructions

What's in the Package

• 1050.48.11.wrx.4 — Injector Dynamics ID1050-XDS injectors (set of 4), optimised for the Subaru WRX/STI platform
• 20-0567-02 — Radium Engineering billet aluminium fuel rail, direct bolt-on fitment for 2001+ Subaru WRX/STI

Applications

Ideal for turbocharged Subaru WRX and STI builds requiring upgraded fuel delivery for high horsepower applications, E85 conversions, or motorsport use.

Fast shipping available throughout Australia. Lead times may vary - contact us for current availability.