2016 - 2023 Aston Martin DB11 Dry Carbon Fiber Rear Diffuser Lip

Enhance the rear-end styling of your Aston Martin DB11 with this Dry Carbon Fiber Rear Diffuser Lip. Designed to add a refined motorsport-inspired finish, this rear diffuser sharpens the lower bumper area while complementing the DB11’s elegant grand touring design.

Engineered specifically for 2016-2023 Aston Martin DB11 models, this diffuser lip integrates cleanly with the factory rear bumper for a flush, OEM-style fitment and a more performance-focused rear profile.

Constructed from lightweight DRYCF or DRYFGCF material options, this rear diffuser delivers premium strength, durability, and high-end carbon fiber detail while helping improve rear airflow and aerodynamic presence.

Product Specifications

Key Features

• Designed specifically for 2016-2023 Aston Martin DB11 models
• Dry carbon fiber rear diffuser lip adds refined motorsport-inspired styling
• Enhances the lower rear bumper with a sharper performance profile
• Complements the DB11’s elegant factory body lines
• Available in DRYCF and DRYFGCF material options
• Lightweight construction with premium durability
• Helps improve rear airflow and aerodynamic styling
• Designed for clean, flush OEM-style fitment

Configuration Options

• DRYCF (Dry Carbon Fiber)
• DRYFGCF (Dry Fiberglass Carbon Fiber)
• Made-to-Order and In-Stock availability depending on inventory status

Package Includes

• One rear diffuser lip

Note: Professional installation is highly recommended. Pre-order and made-to-order options require production time before shipment.

Installation

• Installs onto the lower rear bumper area
• Test fit all components before final installation
• Verify mounting locations and alignment before securing
• Professional installation recommended for optimal fitment and finish

Fitment

• 2016-2023 Aston Martin DB11

Shipping Information

• In-Stock Items: Ships within 3-5 business days plus transit time
• Pre-Order / Made-To-Order Items: Standard Shipping (3-4 month ETA) or Expedited Shipping (+$550, 5-6 week ETA)

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.