COBB Fuel System Package (SUB000FSYS) | Subaru STI 2008-2021

The COBB Fuel System Package delivers a complete, high-flow fueling solution engineered to support advanced power levels on the Subaru STI. This package is designed to provide stable fuel delivery under increased boost, ensuring consistent performance for both street and motorsport tuning applications.

KEY FEATURES

• Comprehensive fuel system upgrade for high-power Subaru STI builds
• Engineered to maintain stable fuel pressure under increased boost
• Supports ethanol-based fuels when paired with appropriate tuning
• Improves fuel volume capacity for advanced turbocharger setups
• Direct integration with COBB calibration strategies

TECHNICAL SPECIFICATIONS

• High-flow fuel components optimized for Subaru EJ applications
• Precision-machined elements engineered for consistent delivery
• Materials selected for ethanol and corrosion resistance
• Designed for seamless fitment with OEM fuel system architecture
• Developed to ensure stable fueling throughout the RPM range

VEHICLE FITMENT

• Subaru STI 2008-2021

COBB delivers proven, data-driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.