COBB Redline Carbon Fiber Intake System Gloss Finish (725350) | Subaru STI 2015-2021

The COBB Redline Carbon Fiber Intake System in Gloss Finish elevates airflow efficiency and engine response for the FA-powered Subaru STI. Designed to deliver consistent MAF readings while reducing restriction, this system increases intake velocity and enhances throttle precision for both daily driving and performance applications. Its lightweight carbon fiber construction adds premium under-hood aesthetics while maintaining the durability required for sustained high-temperature use.

KEY FEATURES

• High-flow carbon fiber intake design reduces airflow restriction
• Engineered for stable MAF scaling and consistent performance
• Lightweight gloss-finish carbon enhances under-hood appearance
• Improves throttle response and top-end airflow capacity
• Includes precision-fit hardware for secure, OE-style installation

TECHNICAL SPECIFICATIONS

• Gloss-finished carbon fiber intake tube for strength and heat resistance
• High-efficiency filter element designed for increased surface area
• Integrated air straightener promotes accurate sensor readings
• Thermal-resistant construction mitigates heat soak effects
• Designed to operate reliably with COBB OTS and custom engine calibrations

VEHICLE FITMENT

• Subaru STI 2015-2021

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