The COBB cold air intake for 2013–2018 Ford Focus ST is a vehicle‑specific replacement intake that replaces the factory assembly to improve airflow characteristics for turbocharged applications. Built to fit the Focus ST, it aims to reduce intake restriction and support stronger throttle response and engine breathing under load, serving owners who want a tuned replacement for the stock air system.
COBB Cold Air Intake - 2013-2018 Ford Focus ST