Eventuri BMW M3 | E9X | Carbon Inlet PlenumEventuri BMW E9X M3 Carbon Inlet Plenum Enhance the sound and aesthetics of your BMW E9X M3 with the Eventuri Carbon Inlet Plenum. Crafted from 100% high grade prepreg carbon fiber, this plenum replaces the stock plastic version, adding an aggressive tone to the naturally aspirated V8 engine. While it retains the original trumpet lengths to ensure optimal performance, the carbon fiber construction amplifies the induction sound, creating an