KYOSTAR Carbon Fiber Cold Air Intake System for BMW F80 M3 F82 F83 M4 F87 M2 Competition S55 3.0T The KYOSTAR Carbon Fiber Cold Air Intake System is designed for BMW M performance models equipped with the S55 3.0T L6 Twin Turbo engine, including F80 M3, F82 M4, F83 M4, and F87 M2 Competition applications. This performance intake system reduces factory intake restriction, improves airflow efficiency, and provides a smoother intake path to support enhanced turbocharger