KYOSTAR Carbon Fiber Cold Air Intake System for BMW F80 M3 F82 F83 M4 S55 3.0TT Upgrade your BMW M2, M3, or M4 equipped with the S55 3.0L Twin-Turbo engine with the KYOSTAR Carbon Fiber Cold Air Intake System. Designed for high-performance BMW M applications, this intake system provides a more direct airflow path to the twin turbochargers while enhancing induction and turbo sound under acceleration. Featuring carbon fiber intake components and a dual-intake configuration, the