Product Description
Fitment Information:
2019-2021 Subaru STI
2018 Subaru STI Type RA
Intake Features:
Composite Intake Body for Heat Rejection
Integrated Velocity Stack
Integrated Airflow Straighteners
4-ply Steel Reinforced Silicone Post-MAF Blue
Induction and Engine Sounds More Audible
Installation Guide
Easy to Install
Tuning is Required
Air Box Features:
16 Gauge Aluminum Construction
Uses Factory Snorkel to Feed Cold Air to Airbox
Benefits of CAI without Water Ingestion Issues
OEM Quality Fit and Finish
Includes a New Subaru OEM Air Duct
Intermediate Installation Effort
Installation Guide
Setting the standard for MAF style intakes with a velocity stack, airflow straighteners and composite body for ultimate performance. Feed your SF Intake cold air using the Subaru factory snorkel. The SF Airbox turns your SF Intake on your STI into a cold air intake with OEM looks and fit.