Function: 1. This shark fin diffuser is designed to enhance the aerodynamic performance of your vehicle. 2. It reduces the resistance of the car by about 1,6% and increases downforce. 3. Made of high quality imported ABS material, wear-resistant and durable, UV-protected and weather-resistant. 4. Comes with double-sided adhesive tape and do screws for strong mounting, not easy to fall off. 5. The stylish shark fin design is also a decorative element dla your vehicles. Specification: Characteristics: This shark fin-shaped diffuser is designed to enhance the aerodynamic performance of your vehicle. It reduces the resistance of the car by about 1,6% and increases downforce. Made of high quality imported ABS material, wear-resistant and durable, resistant to UV radiation and weather conditions. Comes with double-sided adhesive tape and do screws for strong mounting, not easy to fall off. The stylish shark fin design is also a decorative element dla your vehicles. Universal fit do most cars, create a fully custom look. Specification: Material: ABS Black kolor Size: S, M, L (Optional) Assembly: universal List of packages: 1 * Shark Fin Diffuser 1 * Adhesive 4 * Screws