BMW 6 Series F06 F12 F13 HM Style Carbon Fiber Rear Diffuser 2011-2018

Enhance the rear styling and aerodynamic performance of your 2011–2018 BMW 6 Series F06, F12, or F13 with this HM style carbon fiber rear diffuser. Designed to create a more aggressive and performance-inspired appearance, this upgrade refines the lower rear bumper profile while improving airflow efficiency.

Engineered specifically for the F06, F12, and F13 chassis, this rear diffuser integrates seamlessly with the factory bumper contours for precise and secure fitment. The HM style design adds depth and a wider stance, enhancing the vehicle’s rear-end presence without compromising OEM-style integration.

Constructed from high-quality carbon fiber materials, this rear diffuser offers lightweight durability and long-term performance. It is ideal for enthusiasts seeking a premium OEM+ rear aero upgrade with enhanced styling and aerodynamic benefits.

Product Specifications

Key Features

• Designed for 2011–2018 BMW 6 Series F06, F12, and F13
• HM style rear diffuser for aggressive rear styling
• Improves rear-end aerodynamics and airflow efficiency
• Constructed from high-quality carbon fiber materials
• Available in CFRP and FGCF material options
• Lightweight and durable for long-term performance
• Precision engineered for OEM-style fitment
• Enhances lower rear bumper definition and stance
• Provides a more performance-oriented rear appearance
• Suitable for daily driving and performance builds

Configuration Options

• CFRP – Carbon fiber reinforced polymer for lightweight strength and premium finish
• FGCF – Composite option offering durability with a refined appearance

Package Includes

• Carbon fiber rear diffuser
• Installation hardware

Note: Professional installation is recommended to ensure proper alignment and secure mounting.

Installation

• Bolt-on installation
• Uses factory mounting points
• No major modification required
• Hardware included
• Professional installation recommended

Fitment

• 2011-2018 BMW 6 Series F06 Gran Coupe
• 2011-2018 BMW 6 Series F12 Convertible
• 2011-2018 BMW 6 Series F13 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.