2019 - 2020 Audi RS3 BKSS Style Carbon Fiber Side Skirts Under Board

Complete your Audi RS3 aero package with these BKSS Style carbon fiber side skirts under board. Designed to enhance the lower side profile, these side skirts add a sleek motorsport-inspired appearance while giving the vehicle a more aggressive and visually lowered stance.

The BKSS Style side skirts under board are designed to reduce drag presence and improve aerodynamic stability styling along the side of the vehicle. Their extended profile follows the factory body lines for a clean and flush appearance, making them an ideal upgrade for exterior styling and performance-inspired builds.

Crafted from FRP, CFRP, or FGCF material options, these side skirts deliver durable construction, premium styling flexibility, and lightweight carbon fiber appeal. Designed for 2019-2020 Audi RS3 models, each package includes one pair of side skirts.

Product Specifications

Key Features

• BKSS Style side skirts under board designed for the Audi RS3
• Designed for 2019-2020 Audi RS3 models
• Enhances the side profile with a sleek motorsport-inspired appearance
• Available in FRP, CFRP, and FGCF material options
• Extended under board design gives the illusion of a lowered stance
• Designed to reduce drag presence and improve aerodynamic stability styling
• Follows the factory body lines for a clean and flush installation
• Adds premium carbon fiber detail to the lower side profile
• Ideal for complete aero packages and performance-inspired exterior builds
• Includes one pair of side skirts

Configuration Options

• Material Option: Available in FRP, CFRP, or FGCF material options
• Side Skirt Setup: BKSS Style side skirts under board designed for the Audi RS3 lower rocker area
• Exterior Styling: FRP, carbon fiber, and forged carbon fiber finishes allow tailored styling options
• Package Setup: Includes one pair of side skirts

Package Includes

• One pair of side skirts

Note: Professional installation is recommended. Test fitting is recommended before final installation. These side skirts under board are designed to enhance the Audi RS3 lower side profile with BKSS-inspired styling. Final fitment may require minor adjustments depending on the vehicle and selected material option.

Installation

• Designed for installation along the lower side rocker area
• Professional installation is recommended for proper alignment and secure fitment
• Test fitting is recommended before final mounting
• Some adjustment may be required during installation for best results

Fitment

• 2019-2020 Audi RS3

United States: Free shipping available to the lower 48 states across all items. Other states will incur a shipping charge.

Worldwide: Free shipping is available for Complete Headlights, Taillights, DRLs. For custom headlight retrofits, carbon fiber products, and performance products, there will be a shipping charge.  

Please note:
• For Retrofits, you are purchasing a headlight modification service.
• If you select "Shipping own headlights to BayOptiks for modification", you are required to send us your headlights.
• If you choose "Purchase new OEM headlights", we will order and modify a new OEM headlight for you.
• Once your customizations are complete, we will ship it to you!

• Complete Headlights: 3-5 business days for order processing plus shipping time.
• Custom & Pre-Built Headlights: 6-8 weeks depending on the complexity and component availability.
• New OEM and cores: 6-8 weeks plus an additional 4-8 weeks as these are special orders base on the vehicle VIN due to different versions (North American, European, etc.)
• DRLs, Taillights, Brake Pads, and Carbon Fiber Aero: 3-5 business days for order processing, plus shipping time.
• Lens Replacements: 1-3 weeks plus shipping time.

Please note, we do not have control over the time frames of our vendors, manufacturers, and delivery services as they may delay processes in regards to components and shipment.