COBB Stage 1+ Power Package SF Intake Black (SUB0040S1P-BK) | Subaru STI Type RA 2018 / STI 2019-2021

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.