Eventuri BMW E9X M3 (S65) Black Carbon Airbox Lid - MatteThe Eventuri BMW E9X M3 S65 Matte Black Carbon Airbox Lid is designed to enhance the induction sound of the naturally aspirated S65 V8 while maintaining OEM fitment and factory drivability. By replacing the restrictive and heavily insulated factory airbox lid, this carbon fiber version allows more of the engines intake character to be heard inside and outside the vehicle. Constructed from 100% prepreg carbon fiber and finished in a matte clear coat,