COBB Stage 1+ SF Power Package (SUB0041W1P) | Subaru WRX 2015-2021
Description
Description
The COBB Stage 1+ SF Power Package (SUB0041W1P) gives 2015–2021 Subaru WRX owners a noticeable improvement in throttle response, airflow efficiency, and overall drivability by combining the proven COBB Stage 1 calibration with the high-flow SF Intake system. Designed specifically for the FA20DIT platform, this package enhances daily performance while maintaining OEM-level reliability and smoothness.
KEY FEATURES
- Complete Stage 1+ upgrade engineered for 2015–2021 Subaru WRX
- COBB SF Intake system improves airflow and enhances turbo sound
- Stage 1+ calibration increases mid-range torque and smooths overall power delivery
- Refined boost control logic provides more consistent performance
- Maintains factory-like drivability with added responsiveness
- Direct bolt-on installation with OEM-quality fit and finish
- Ideal entry-level package for WRX owners seeking reliable performance gains
TECHNICAL SPECIFICATIONS
- Platform Compatibility: Subaru WRX 2015–2021
- Package Level: Stage 1+ (SF Intake + Stage 1-based tune)
- Intake System: COBB SF Intake designed for smoother, higher-volume airflow
- Engine Platform: FA20DIT Turbo Boxer
- Tuning Requirement: COBB Stage 1+ calibration required for proper airflow scaling
- Performance Benefits: Improved throttle response, enhanced turbo spool, smoother power delivery
- Application: Ideal for daily driving with added performance and sound
VEHICLE FITMENT
- Subaru WRX 2015–2021
COBB delivers proven, data-driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.









