BMW X4M F98 Carbon Fiber Rear Diffuser
The 3DDesign Carbon Fiber Rear Diffuser is engineered specifically for the BMW X4M F98 platform, delivering an OEM-quality fit while enhancing the vehicle's rear profile with a aggressive, performance-inspired carbon look.
Manufactured by 3DDesign Japan, this diffuser is constructed entirely from premium carbon fiber, providing exceptional structural strength, ultra-lightweight performance, and a high-gloss clear coat finish. Designed to integrate seamlessly with the factory rear bumper, it improves aerodynamic airflow characteristics while fully accommodating the original X4M quad exhaust system. For an even more complete aggressive rear setup, this diffuser can be combined with optional 3DDesign carbon rear under-splitters.
Installation is straightforward using supplied mounting hardware and step-by-step instructions, eliminating the need for complex custom modifications.
Kit Includes:
- 3DDesign Carbon Fiber Rear Diffuser
- Complete mounting hardware kit
- Official installation manual
Specification Details Material | Premium Carbon Fiber Construction
Finish | High Gloss Clear Coat
Fitment | All BMW X4M F98 Models
Part No. | 3108-29811
Product Code | 3DDESIGNDIFF-X4M
Weight | Ultra-Lightweight Carbon Construction
Exhaust Compatibility | Compatible with Factory Original Exhaust System
Installation | Complete Hardware Included
Manufactured by | 3DDesign Japan
Distributed by | Racebox