McLaren 540C 570S Coupe Autoclave Carbon Fiber Rear Engine Trunk Replacement 2015-2020

Upgrade the rear profile and engine bay of your 2015–2020 McLaren 540C and 570S Coupe with this autoclave carbon fiber rear engine trunk replacement. Designed to enhance both performance and aesthetics, this upgrade delivers a more aggressive and lightweight OEM+ appearance.

Engineered specifically for the McLaren Sports Series platform, this rear engine trunk is precision molded to replace the factory unit with exact fitment. The OEM-style design ensures seamless integration with surrounding body panels while maintaining proper alignment and factory-level finish.

Constructed using advanced autoclave carbon fiber technology, this rear trunk offers exceptional strength, reduced weight, and a premium finish. Multiple weave and forged carbon options are available, making it ideal for both performance-focused builds and high-end visual upgrades.

Product Specifications

Key Features

• Designed for 2015–2020 McLaren 540C and 570S Coupe
• OEM-style rear engine trunk replacement
• Enhances rear-end styling and engine bay appearance
• Autoclave carbon fiber construction for strength and lightweight performance
• Available in multiple carbon fiber weave and forged finishes
• Precision molded for OEM-level fitment
• Seamless integration with factory body panels
• Improves overall rear profile and visual presence
• Direct replacement installation
• No permanent modification required

Configuration Options

• Dry Carbon Fiber (2x2 Weave) – Classic carbon fiber pattern
• Dry Carbon Fiber (4x4 Weave) – Wider weave pattern for a unique look
• Dry Forged Carbon Fiber – Marbled forged carbon appearance

Package Includes

• One rear engine trunk replacement

Note: Designed for Coupe models only. Professional installation is recommended to ensure proper alignment and secure mounting.

Installation

• Direct replacement installation
• Uses factory mounting points
• No cutting required
• No permanent modification required
• Professional installation recommended

Fitment

• 2015-2020 McLaren 540C Coupe
• 2015-2020 McLaren 570S Coupe

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.