Adro Tesla Model S Carbon Fiber Rear Diffuser (2021-2025)

Purpose-built for the Tesla Model S, the Adro Carbon Fiber Rear Diffuser delivers a clean, performance-driven upgrade to the rear end. With sharp contours and functional aero elements, it adds depth and definition without disrupting the car’s sleek, minimalist aesthetic. Crafted from premium pre-preg carbon fiber, it offers a perfect blend of strength, lightness, and high-end finish.

Developed using 3D scanning and CFD analysis, the diffuser integrates seamlessly with the Model S underbody, channeling airflow more efficiently to reduce turbulence and increase rear-end stability. Its aggressive fins and sculpted geometry emphasize performance while staying true to Tesla’s clean design philosophy.

Whether you’re looking to sharpen your car’s appearance or optimize your aero, the Adro Model S Rear Diffuser delivers both visual and functional upgrades with unmatched build quality.

Key Features:

Prepreg Carbon Fiber Construction: Crafted from premium materials for exceptional strength, lightweight performance, and durability.

Effortless OEM Fitment: Mounts seamlessly without modifications, ensuring easy installation with a flawless finish.

CFD-Optimized Aerodynamics: Developed using Computational Fluid Dynamics (CFD) to maximize downforce, reduce drag, and enhance stability at high speeds.

Performance-Focused Design: Sharp, dynamic angles make a statement on and off the track.

Fitment: 2021+ Tesla Model S (All Models)

Material: Prepreg (dry carbon fiber)

What’s in the box:

1 Carbon Rear Diffuser
Hardware 
3M Tape

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.