Speed Demon R-Spec Style Air Curtain Set for 2018-2023 Mustang. These front air curtains improve aerodynamic efficiency by managing airflow around the wheel wells, reducing drag for better performance. Built from UV-resistant materials designed for Australia's climate, they're durable and long-lasting. The sleek Satin Black PU finish complements your Mustang's modern look while maintaining function. Easy installation gets you on the road quickly. A practical performance upgrade that enhances both style and dynamics.