TECNOCRAFT BMW E9X M3 ENVY CARBON FIBER CABIN FILTER COVERS (PAIR)Here at Tecnocraft, we are all for showmanship and showing off hard work. With that in mind we created the BMW M3 E9X Dry Carbon Cabin Filter Covers. These fit over your cabin filters perfectly and are an incredibly good looking item to have under your hood. Whether you're just adding a Carbon touch to gain extra points at events, or you just want to show your engine bay some love, we 100% approve the addition of these to any E9X build. Care