Are you looking for that one piece to set apart your BMW M4 or 4-Series interior apart from the rest? RW Carbon has just the piece for you with these carbon fiber speaker trims. They fit all BMW F32 F33 F36 4-Series, and F82 F83 M4 models. These pieces are made using 100% real full 2×2 weave carbon fiber for a lightweight and durable product. These speaker trims install over your existing speaker trim pieces using 3M double sided tape. An order comes with two trim pieces.