Rolls-Royce Cullinan BKSS Style Carbon Fiber Rear Diffuser Exhaust Tips 2018-2024

Enhance the rear styling and presence of your 2018-2024 Rolls-Royce Cullinan with this BKSS Style carbon fiber rear diffuser with exhaust tips. Designed to complement the luxury SUV’s refined design, this upgrade introduces a more performance-inspired rear appearance while maintaining clean OEM-style integration.

The BKSS style diffuser features sculpted contours that improve rear bumper definition and add a more dynamic visual profile. Paired with included exhaust tips, this setup elevates the rear-end aesthetics, giving the Cullinan a subtle yet sportier edge without compromising its premium character.

Constructed from high-quality carbon fiber materials, this rear diffuser offers lightweight durability and a premium finish. Available in multiple material options, it is ideal for those seeking a balance between luxury styling and performance-inspired design enhancements.

Product Specifications

Key Features

• Designed for 2018-2024 Rolls-Royce Cullinan
• BKSS style rear diffuser for refined and sporty rear styling
• Includes exhaust tips for enhanced rear-end aesthetics
• Improves rear bumper definition and visual presence
• Subtle design that complements luxury vehicle aesthetics
• Precision engineered for OEM-style fitment and alignment
• Constructed from high-quality carbon fiber materials
• Lightweight and durable construction
• Available in multiple material and finish options
• Seamlessly integrates with factory rear bumper design
• Ideal for luxury styling upgrades and custom builds

Configuration Options

• CFRP – Standard carbon fiber construction with gloss finish
• FGCF – Fiberglass base with carbon fiber overlay
• GFGCF – Gloss forged carbon fiber finish option
• Dry Carbon Fiber – Lightweight pre-preg carbon fiber with premium weave quality

Package Includes

• Carbon fiber rear diffuser
• Pair of exhaust tips

Note: Professional installation is recommended to ensure proper alignment and fitment of both diffuser and exhaust tips.

Installation

• Installation manual available
• Professional installation recommended

Fitment

• 2018-2024 Rolls-Royce Cullinan

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.