COBB Stage 1+ Redline Carbon Fiber Power Package (SUB0040S1P-RED) | Subaru STI 2015-2021
Description
Description
The COBB Stage 1+ Redline Carbon Fiber Power Package (SUB0040S1P-RED) enhances the performance and visual appeal of your 2015–2021 Subaru STI with premium Redline Series components. This package delivers improved airflow, sharper throttle response, and an elevated under-hood aesthetic thanks to its high-quality carbon fiber construction. When paired with COBB’s Stage 1 tuning, it provides a refined blend of power, drivability, and style.
KEY FEATURES
- Complete Stage 1+ upgrade package tailored for the 2015–2021 Subaru STI
- Redline Carbon Fiber intake components provide superior strength and reduced weight
- Improved airflow efficiency enhances turbo response and overall engine performance
- Engineered to work seamlessly with COBB Stage 1 OTS calibrations
- Premium carbon fiber finish elevates the look of the engine bay
- Designed for reliable, OEM-like fitment with straightforward installation
TECHNICAL SPECIFICATIONS
- Platform Compatibility: Subaru STI 2015–2021
- Package Level: Stage 1+ Redline Series
- Primary Benefits: Improved intake efficiency, reduced air restriction, enhanced responsiveness
- Material: High-strength Redline carbon fiber components
- Tuning Requirement: COBB Stage 1 OTS map or custom calibration
- Included Components: Core Stage 1+ Redline intake hardware
- Application: Street performance upgrade delivering refined power and aesthetics
VEHICLE FITMENT
- Subaru STI 2015–2021
COBB delivers proven, data-driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.









