BMC Carbon Dynamic Airbox (Cold Air Intake-Z3 2.8) | BimmerFest BMW Forum
BMC air filter CDA OTA sound - YouTube
Air Intake Systems - Car | BMC AIRFILTERS
BMC AIR FILTERS - BMC CDA - Carbon Dynamic Airbox, with its particular structure, conveys a faster and greater flow of fresh air to the airbox than traditional systems. How it works?