BMW M4 Carbon Fibre Fender Trims (F80) With Emblem. M4′ Fender Emblem Replacements. Materials: 2×2 Twill Weave 3k Carbon Fibre, ABS, Aluminium (Emblem). Finish: Gloss UV-Resistant Clear Coat. What’s In The Box? 2 x Fender Trims (Left and Right Side). 2 x’M4′ Fender Emblems. Professional installation highly recommended.