3-7 DAYS DELIVERY (NON PRE-ORDER)
BMW G87 M2 CS Style Real Carbon Fiber Rear Bumper Diffuser Valance 2023-2026
Couldn't load pickup availability
100% ORIGINAL & HIGH-QUALITY
1-YEAR WARRANTY
Description
Description
Upgrade the rear-end appearance of your 2023-2026 BMW G87 M2 with this CS Style Real Carbon Fiber Rear Bumper Diffuser Valance. Designed specifically for the BMW M2 Coupe, this full replacement diffuser features an aggressive shark-fin-inspired profile that enhances the vehicle's factory rear bumper with distinctive motorsport styling.
Constructed from 100% genuine black carbon fiber with a classic 3K weave pattern, this diffuser combines lightweight construction with a premium exposed carbon fiber appearance. The visible exterior surface features a durable UV-protective clear coat designed to resist fading and weather exposure, while the sculpted shark-fin design gives the lower rear bumper a more aggressive appearance.
Designed as a direct replacement for the original BMW G87 M2 rear diffuser, this component installs using a bolt-on mounting method rather than adhesive tape. The factory diffuser must be removed before installation. Mounting hardware is included, and professional body shop installation is recommended for proper alignment and secure attachment.
Product Specifications
| Vehicle Make | BMW |
| Model | M2 |
| Chassis | G87 |
| Model Years | 2023-2026 |
| Body Style | 2-Door Coupe |
| Product Type | Rear Bumper Diffuser Valance |
| Design Style | CS Style Aero Shark-Fin Design |
| Material | 100% Real Carbon Fiber |
| Carbon Fiber Pattern | 3K Weave |
| Color | Black Carbon Fiber |
| Exterior Finish | UV-Protective Clear Coat |
| Hidden Rear Surface | Raw Carbon Fiber, Uncoated |
| Fitment Type | Direct Replacement |
| Installation Position | Rear Lower Bumper |
| Attachment Method | Direct Bolt-On |
| Original Diffuser Removal | Required |
| Mounting Hardware | Included |
| Installation Instructions | Not Included |
| Package Quantity | 1 Piece |
Key Features
- Designed for compatible 2023-2026 BMW G87 M2 Coupe models
- CS Style rear bumper diffuser with aggressive shark-fin detailing
- 100% genuine black carbon fiber construction
- Classic 3K carbon fiber weave pattern
- Lightweight carbon fiber design
- UV-protective clear-coated exterior surface
- Distinctive motorsport-inspired rear-end styling
- Direct replacement for the original factory rear diffuser
- Bolt-on installation without adhesive tape
- Mounting hardware included
- Single-piece rear diffuser valance
Configuration Options
- BMW G87 M2: 2023-2026 M2 Coupe with compatible factory rear bumper.
- Design: CS Style aero shark-fin rear diffuser.
- Material: Genuine carbon fiber with 3K weave.
- Finish: UV-protective clear coat on visible exterior surfaces.
- Installation: Direct bolt-on replacement of the original rear diffuser.
Package Includes
- 1 x CS Style Real Carbon Fiber Rear Bumper Diffuser Valance
- Mounting hardware
Note: Designed for compatible 2023-2026 BMW G87 M2 Coupe models with the original factory rear bumper configuration. This product is a full replacement diffuser, not an adhesive overlay or complete rear bumper assembly. Removal of the factory diffuser is required. The visible carbon fiber surface features a protective clear coat, while the hidden rear surface is left uncoated. Installation instructions are not included. Please verify the original bumper design, mounting locations, and exhaust clearance before ordering. Professional installation is recommended. Test fitting is recommended before final installation.
Installation
- Confirm that the vehicle is a compatible 2023-2026 BMW G87 M2 Coupe.
- Safely raise the vehicle using appropriate equipment to access the lower rear bumper mounting points.
- Remove the existing factory rear bumper diffuser.
- Inspect and clean the factory mounting locations.
- Test fit the carbon fiber diffuser to verify alignment with the bumper and exhaust openings.
- Install the replacement diffuser using the appropriate mounting hardware and factory mounting points.
- Confirm secure attachment and proper clearance around the exhaust outlets.
- Verify the diffuser is correctly aligned before driving.
- Professional installation by an experienced automotive body shop is recommended.
- Test fitting is recommended before final installation.
Fitment
- 2023-2026 BMW G87 M2 Coupe with compatible factory rear bumper
- Designed for G87 M2 rear bumper configurations
- Original factory rear diffuser must be removed before installation
- Not listed for BMW G42 230i or M240i models
- Not confirmed for aftermarket rear bumper conversions
- Verify bumper design, mounting locations, and exhaust clearance before ordering
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 Retrofits & 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: 1-2 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.


