Aeromotive Side Feed Fuel Rail Kit (14137) | Subaru STI 2004-2006
Description
Description
The Aeromotive Side Feed Fuel Rail Kit (14137) is engineered to support high-performance fueling demands on side-feed injector-equipped Subaru STI applications. Designed to replace restrictive factory rails, this kit provides increased fuel flow capacity and consistent distribution to support upgraded injectors and elevated power levels.
Constructed from CNC-machined billet aluminum, the fuel rails offer superior strength, corrosion resistance, and precise injector sealing. The optimized internal bore design ensures stable fuel delivery under high load and boost conditions, making this kit an ideal foundation for performance-oriented EFI fuel system upgrades.
KEY FEATURES
- High-flow side-feed fuel rail system for performance EFI applications
- CNC-machined billet aluminum rails for durability and precise injector fitment
- Improved fuel distribution over restrictive factory fuel rails
- Designed to support upgraded injectors and increased horsepower levels
- Compatible with AN-based fuel system plumbing
- Direct replacement design for side-feed injector Subaru STI platforms
TECHNICAL SPECIFICATIONS
- Fuel Rail Type: Side-feed
- Material: CNC-machined billet aluminum
- Fuel Compatibility: Gasoline and ethanol blends
- Design: High-flow internal bore for consistent fuel delivery
- Application: High-performance EFI fuel systems
VEHICLE FITMENT
- Subaru STI 2004–2006
Aeromotive designs professional-grade fuel system components trusted by racers and performance enthusiasts worldwide, delivering precise fuel control, durability, and proven reliability for demanding EFI applications.
