COBB Stage 1+ Power Package SF Intake Black (SUB0040S1P-BK) | Subaru STI Type RA 2018 / STI 2019-2021
Description
Description
The COBB Stage 1+ Power Package with SF Intake Black delivers a calibrated upgrade path for increasing airflow efficiency and throttle response on the EJ-powered STI. By pairing the high-flow SF intake with COBB’s proven tuning strategy, this package enhances drivability and mid-range performance while maintaining stable sensor readings for consistent power delivery.
KEY FEATURES
- Increases airflow for improved throttle response and smoother power
- Designed to work seamlessly with COBB Stage 1+ calibrations
- SF intake housing optimized for accurate MAF signal control
- High-efficiency filter promotes strong flow with reliable filtration
- Engineered for consistent performance in a wide range of conditions
TECHNICAL SPECIFICATIONS
- Heat-resistant composite intake body minimizes temperature soak
- Integrated air straightener ensures stable metering under high flow
- High-flow filter element designed for extended service intervals
- Precision mounting hardware for factory-like installation security
- Calibrated to function with COBB OTS map architecture for the EJ platform
VEHICLE FITMENT
- Subaru STI Type RA 2018
- Subaru STI 2019-2021
COBB delivers proven, data-driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.




