Radium Engineering

Radium Engineering Subaru WRX/STI EJ-Series Engines Top Feed Fuel Rails (w/ Top Port) - 20-0577-02

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SKU:
RAD20-0577-02
UPC:
Radium 20-0577-02
MPN:
20-0577-02
Availability:
Regularly stocked product
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MSRP: $219.95
$208.95
— You save $11.00
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Description

Will the Radium Engineering RAD Fuel Rail Upgrade Kits fit my vehicle?
RAD Fuel Rail Upgrade Kits are precisely engineered to fit 2004-2012 Subaru Forester, Impreza, and Legacy models, plus one additional vehicle.

How difficult is the Radium Engineering RAD Fuel Rail Upgrade Kits installation?
Professional installation is recommended for these RAD Fuel Rail Upgrade Kits to ensure proper fitment and optimal performance.

Radium Engineering's RAD Fuel Rail Upgrade Kits offer superior fuel delivery for 2004-2012 Subaru models, achieving an Engine Performance score of 9. These CNC machined fuel rails feature a top-mounted auxiliary port ideal for clearance and E85 compatibility. Trust these performance-driven fuel rails to unlock your engine's maximum power potential.

Key Features

  • auxiliary port is located on the top surface of the fuel rails
  • ideal for applications that would experience clearance issues with AVCS components
  • for applications that were top-feed injectors from the factory
  • CNC machined
  • anodized
  • compatible with E85

Why Choose the RAD Fuel Rail Upgrade Kits

Delivers a convenient auxiliary port location for easier sensor and line integration.

Achieves optimal injector clearance, preventing interference with critical AVCS components.

Transforms your factory top-feed injector setup for enhanced fuel delivery.

Provides superior durability and corrosion resistance for long-lasting performance.

Who Is This For?

Street Performance — 8/10
Compatible with E85 for maximum power potential.

Track / Autocross — 8/10
Compatible with E85 for maximum power potential.

Racing Competition — 8/10
Compatible with E85 for maximum power potential.

Engine Performance — 9/10
Compatible with E85 for maximum power potential.

Visual / Aesthetic Upgrade — 7/10
CNC machined and anodized finish.

Frequently Asked Questions

Will the Radium Engineering RAD Fuel Rail Upgrade Kits fit my vehicle?

RAD Fuel Rail Upgrade Kits are designed for 2004-2012 Subaru Forester, Impreza, and Legacy models. These kits ensure proper fitment for vehicles originally equipped with top-feed injectors. Experience confident installation with this precise Subaru application fitment.

How difficult is the Radium Engineering RAD Fuel Rail Upgrade Kits installation?

Professional installation is recommended for RAD Fuel Rail Upgrade Kits. Confirm installation with a qualified technician for optimal performance and safety. This approach ensures precise integration of the advanced fuel rail system.

What performance improvement does the RAD Fuel Rail Upgrade Kits provide over stock?

RAD Fuel Rail Upgrade Kits deliver a significant performance outcome with a usage score of 9 for Engine Performance. Compatible with E85, these kits unlock maximum engine power potential. Achieve peak performance with this specialized fuel delivery enhancement.

Is the Radium Engineering RAD Fuel Rail Upgrade Kits worth upgrading from OEM?

Upgrading to RAD Fuel Rail Upgrade Kits is highly recommended for enhanced fuel delivery. These CNC machined, anodized rails provide superior durability and corrosion resistance. Invest in long-lasting performance and advanced fuel system capabilities.

What are the key material and manufacturing benefits of the RAD Fuel Rail Upgrade Kits?

RAD Fuel Rail Upgrade Kits feature CNC machining and an anodized finish for superior durability and corrosion resistance. This construction ensures long-lasting performance and a premium aesthetic. Rely on robust engineering for your high-performance fuel system.

Additional Resources

Official Radium Engineering Product Page

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
20-0577-02
Proposition 65:
N
Case Lot Quantity:
1
Category:
Fuel Delivery>Fuel Rails
Product Level:
Mid Range
Street Performance:
8/10
Track / Autocross:
8/10
Racing Competition:
8/10
Engine Performance:
9/10
Visual / Aesthetic Upgrade:
7/10
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