2017 - 2024 Audi RS4 B9 BKSS Style Side Skirts Under Board

Enhance the side profile of your Audi RS4 B9 with the BKSS Style Side Skirts Under Board. Made from high-quality CFRP, FGCF, and DryCF materials, these side skirts deliver a sleek, aerodynamic edge while improving high-speed stability. The extended under board design provides a track-inspired appearance without compromising daily drivability. Perfectly designed for 2017–2024 Audi RS4 B9 models, this pair of side skirts installs cleanly with precise fitment for a factory-like finish. Fitment: 2017-2024 Audi RS4 B9Package Content: One pair of side skirts under board Made To Order Shipping Information Made-to-Order Items: If a material option shows "MADE TO ORDER", it means that specific option is currently out of stock and will be produced upon order. Customers can choose from the following shipping methods: * Standard Shipping And Handling (no extra cost) with an ETA of 3-4 months. * Expedited Shipping And Handling (additional cost: $550) with an ETA of 5-6 weeks. In-Stock Items: If a