SUMMER VIBES SALE | Up To 20% OFF | Promo Code: SUMMER
COBB

Cobb 08-21 Subaru STI Fuel Rails

$ 300.00
Shipping calculated at checkout.

Short Description

The COBB Fuel Rails for the 2008–2021 Subaru STI provide increased fuel flow and consistent fuel distribution for high-performance applications. Featuring CNC-machined billet aluminum construction, they're the ideal upgrade for larger injectors, E85 conversions, and high-horsepower builds.

Pickup available at SHOP HQ

Usually ready in 5+ days

Delivery and Shipping

Domestic orders typically arrive within 3-7 business days, while international orders may take 7-14 business days. Please note that additional time may be required for items that are drop shipped or back-ordered.

Price Match Guarantee

We strive to offer competitive pricing and will price match qualifying competitors under certain conditions. Learn more here

Description

Upgrade your fuel delivery system with the COBB Tuning Fuel Rails for the 2008–2021 Subaru STI. Engineered to provide consistent fuel distribution across all cylinders, these high-flow fuel rails are an essential upgrade for high-horsepower builds, larger fuel injectors, and ethanol-compatible fuel systems.

Manufactured from precision-machined billet aluminum, the COBB Fuel Rails offer increased flow capacity over the factory rails while maintaining excellent durability and corrosion resistance. Their direct-fit design integrates seamlessly with the factory fuel system or other compatible performance fuel components, making installation straightforward for enthusiasts and professional builders alike.

Whether you're upgrading your turbocharger, converting to E85, or building a reliable track-ready STI, COBB Fuel Rails provide the fuel delivery needed to support your performance goals.

Specifications

Vehicle Fitment: 2008–2021 Subaru STI

Brand: COBB Tuning

Part Number: 343150

Type: High-Flow Fuel Rails

Design: Direct-fit billet aluminum fuel rail set

Construction: CNC-machined billet aluminum with corrosion-resistant finish

Testing: Engineered for consistent fuel distribution and high-performance applications

Includes: Left and right fuel rails, fittings, hardware, and installation components

Warranty: Manufacturer Limited Warranty

Origin: USA

Install Instructions

COBB flex fuel instructions

Cobb Tuning

Featured blog

View all

Back to top
Powered by Omni Themes