1-4 DAYS DELIVERY
2018-2023 BMW F90 M5 CS Style Real Carbon Fiber Center Rear Bumper Diffuser
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100% ORIGINAL & HIGH-QUALITY
1-YEAR WARRANTY
Description
Description
Upgrade your 2018-2023 BMW M5 with this CS Style Carbon Fiber Rear Diffuser, designed as a direct center-piece replacement for a sleek, aerodynamic enhancement. Crafted from real 3K weave carbon fiber, it is super lightweight, durable, and UV-protected to prevent fading.
This diffuser instantly transforms your M5’s rear end with a more aggressive, track-inspired look. Installation requires removing the original diffuser and bolting on the new one. Professional installation is highly recommended for a perfect fit.
Fitment:
2018-2023 BMW M5 All Models
Shipping Policy
Shipping Policy
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!
Turnaround Time
Turnaround Time
- 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.

