• COBB Fuel Rails Black | Subaru WRX STI (08-21) (343150)
  • COBB Fuel Rails Black | Subaru WRX STI (08-21) (343150)
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COBB Fuel Rails Black | Subaru WRX STI (08-21) (343150)

COBB Fuel Rails Black | Subaru WRX STI (08-21) (343150)

343150

In stock

$300.00 USD
$300.00 USD $300.00 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The COBB Fuel Rails Black 2008-2021 STI are high-performance fuel rails designed to enhance fuel delivery and reliability for Subaru WRX STI models from 2008 to 2021. Manufactured from durable 6061 billet aluminum, these fuel rails offer a strong yet lightweight solution that improves engine bay aesthetics with a sleek black anodized finish and a laser-etched COBB logo. Engineered for superior fuel flow, they come pre-installed with -8 AN to -6 AN adapters, ensuring compatibility with the COBB Fuel Line Kit and Injector Dynamics components. This combination delivers consistent fuel pressure and improved injector performance, making it an ideal upgrade for enthusiasts seeking enhanced engine efficiency and durability.

These fuel rails are specifically designed for direct fitment on 2008–2021 Subaru WRX STI models, providing a straightforward bolt-on installation without the need for modifications. The kit includes the fuel rails with pre-installed adapters, simplifying integration with existing fuel systems. Suitable for street, track, and performance applications, these fuel rails support upgraded fuel injectors and fuel lines, making them a reliable choice for daily driving or high-demand tuning setups. Compatibility with COBB and Injector Dynamics fuel components ensures seamless operation and optimal fuel delivery under various driving conditions.

Overview

COBB Fuel Rails

Fitment: 2008-2021 Subaru WRX STI

Part #: 343150

Overview

The COBB Fuel Rails are a high-quality upgrade designed specifically for the 2008-2021 Subaru WRX STI. Crafted to enhance fuel delivery and engine bay aesthetics, these fuel rails offer a combination of strength, lightweight construction, and durability. They are ideal for enthusiasts seeking reliable performance support and a clean, professional look under the hood.

Engineered from premium 6061 billet aluminum, these fuel rails provide robust structural integrity while minimizing added weight. The black anodized finish not only protects against corrosion but also features a laser-etched COBB logo, adding a refined visual touch to your engine bay. This product is perfect for those looking to improve fuel system reliability and upgrade their vehicle’s appearance simultaneously.

Key Features

These fuel rails deliver a blend of functional and aesthetic benefits, including:

  • Constructed from durable 6061 billet aluminum for strength and lightweight performance
  • Black anodized finish with laser-etched COBB logo for a sleek, professional look
  • Pre-installed with -8 AN to -6 AN adapters for compatibility with COBB Fuel Line Kit and Injector Dynamics
  • Designed for straightforward installation to minimize downtime
  • Engineered to support consistent and efficient fuel delivery

Construction & Design

The use of 6061 billet aluminum ensures these fuel rails maintain high strength while reducing weight compared to stock components. The black anodized coating enhances corrosion resistance and adds a durable, attractive finish. Precision machining and quality control guarantee a reliable fit and finish, making these fuel rails a solid upgrade choice for STI owners.

Installation & Fitment

Installation is designed to be user-friendly, with pre-installed adapters that simplify integration with existing fuel lines and injectors. Fitment is specific to the 2008-2021 Subaru WRX STI, but it is recommended to verify compatibility with your vehicle’s exact model and configuration before purchase.

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