AEM Air Intake Cold Air Red w/ Box 2019-2021 STI

Upgrade your 2019-2021 Subaru WRX STI with the AEM Air Intake Cold Air Red w/ Box, designed to boost horsepower and torque for enhanced performance. This premium cold air intake system delivers improved airflow and filtration, helping your engine breathe better and perform at its peak.

The system includes an oversized AEM DRYFLOW® synthetic washable air filter, engineered for outstanding airflow and long service intervals—up to 100,000 miles under normal highway driving. A mandrel-bent aluminum intake tube ensures smooth air delivery, while the custom heat shield protects intake air from engine heat. The factory fresh air duct attaches directly to the heat shield, optimizing cold air supply. Installation is straightforward and typically takes less than 90 minutes.

Ideal for Subaru enthusiasts seeking reliable performance upgrades, this intake is perfect for daily drivers and track enthusiasts alike. Enhance your WRX STI’s power and efficiency with this high-quality intake system. Shop now at Subimods for expert support and Subaru-focused parts.