Eventuri BMW M3 | E9X | Carbon Airbox LidEventuri BMW E9X M3 Carbon Airbox Lid Enhance the performance and aesthetics of your BMW E9X M3 with the Eventuri Carbon Airbox Lid. Crafted from high quality prepreg carbon fiber, this airbox lid offers a stylish upgrade that complements the rest of Eventuri's E9X M3 product lineup. Not only does it improve the engine bay's look, but it also offers improved airflow for enhanced engine performance. Features Made from high quality prepreg carbon fiber