Air intakes are designed to increase airflow and improve engine efficiency for better throttle response and horsepower. From short ram intakes that deliver quick, responsive performance to cold air intakes that draw in cooler, denser air for maximum power, these systems are built to enhance engine breathing. Whether you’re upgrading for performance or replacing factory components, our air intakes provide reliable fitment, quality filtration, and improved engine sound.
Enhance your 2019-2021 Subaru WRX STI with the AEM Induction Cold Air Intake System, Part 21-863C, designed to boost horsepower and torque for improved...
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