KYOSTAR Cold Air Intake System Upgrade your 2016-2019 BMW equipped with the first-generation B58 3.0T engine with the KYOSTAR Cold Air Intake System. Designed for selected BMW F-Series M140i, M240i, 340i, and 440i models, this intake system helps reduce airflow restriction while supporting sharper throttle response and a more aggressive intake sound. The high-flow intake design replaces the restrictive factory air intake components and helps deliver a stronger supply of air