McLaren 540C 570S 600LT Carbon Fiber Side Skirts Under Board OEM Style 2015-2021

Enhance the lower side profile and aerodynamic performance of your 2015-2021 McLaren 540C, 570S, or 600LT with these OEM style carbon fiber side skirts under boards. Designed to extend beneath the factory side skirts, these components provide additional depth and a more aggressive stance while maintaining OEM-level integration.

Precision engineered for the McLaren Sports Series platform, these under boards align seamlessly with the factory side skirt structure, ensuring a clean fit and consistent finish. The OEM style design enhances the lower body flow and complements the vehicle’s aerodynamic profile.

Constructed from high-quality carbon fiber materials, these under boards offer lightweight performance, durability, and consistent weave quality. Ideal for enthusiasts seeking both functional and visual upgrades, this component enhances aerodynamic presence and overall styling.

Product Specifications

Key Features

• Designed for 2015-2021 McLaren 540C, 570S, and 600LT models
• OEM style side skirt under boards for factory-inspired appearance
• Enhances lower body styling and aerodynamic profile
• Extends side skirt depth for a more aggressive stance
• Lightweight carbon fiber construction for performance benefits
• Durable material with consistent carbon weave finish
• Precision fitment for seamless OEM integration
• Ideal for performance builds and exterior upgrades

Configuration Options

• CFRP – Standard carbon fiber construction
• FGCF – Reinforced composite for enhanced durability
• DryCF – Lightweight dry carbon fiber option

Package Includes

• Left side skirt under board
• Right side skirt under board

Note: Products may be made-to-order depending on selected material. PRE-ORDER items require production time before shipping. Shipping options include air freight or container shipping with varying delivery timelines.

Installation

• Bolt-on or adhesive installation depending on configuration
• Professional installation recommended
• Test fit before final installation
• Ensure proper alignment before securing

Fitment

• 2015-2020 McLaren 540C
• 2015-2020 McLaren 570S
• 2019-2021 McLaren 600LT

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.