Ford Mustang S550 GT350R Style Matte Black Side Skirts 2015-2023

Enhance the side profile and aerodynamic performance of your 2015-2023 Ford Mustang with these GT350R Style side skirts. Designed for S550 coupe models, this upgrade adds a more aggressive and track-inspired appearance while maintaining clean integration with the factory body lines.

These side skirt extensions are precision engineered to follow the Mustang’s lower rocker panel contours, creating a wider and more planted stance. The GT350R Performance Package inspired design delivers a subtle yet impactful visual upgrade that complements both stock and modified builds.

Constructed from durable ABS plastic and finished in matte black, these side skirts offer a balance of lightweight strength and long-lasting durability. The finish provides a clean OEM+ look while allowing for optional paint customization if desired.

Product Specifications

Key Features

• Designed for 2015-2023 Ford Mustang S550 Coupe models
• GT350R Performance Package inspired side skirt design
• Enhances side profile with a wider and more aggressive stance
• Improves aerodynamic airflow along the lower body
• Helps reduce drag and improve high-speed stability
• Constructed from durable and lightweight ABS plastic
• Matte black finish for OEM+ appearance
• Precision fitment following factory rocker panel lines
• Supports improved visual balance with other aero upgrades
• Suitable for daily driving and performance builds

Configuration Options

• Matte Black – Ready-to-install finish or paintable surface

Package Includes

• Left side skirt extension
• Right side skirt extension

Note: This product is designed for Mustang coupe models only and is not compatible with Shelby or Mach 1 variants. Professional installation is recommended for optimal alignment and secure fitment.

Installation

• Bolt-on or screw-on installation
• Uses factory mounting points where applicable
• Test fit before final installation
• Ensure mounting surface is clean and dry
• Professional installation recommended

Fitment

• 2015-2023 Ford Mustang S550 Coupe
• Fits EcoBoost, GT, and standard models
• Not compatible with Shelby GT350, GT500, or Mach 1 models

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.