BMW G29 Z4 M40i / M-Sport Carbon Fiber Rear Diffuser
The 3DDesign Carbon Fiber Rear Diffuser is engineered specifically for the BMW G29 Z4 platform, delivering an OEM-quality fit while accentuating the vehicle's rear stance with an aggressive, performance-inspired carbon look.
Manufactured by 3DDesign Japan, this rear 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 optimizes rear aerodynamic airflow characteristics. It is fully compatible with the factory BMW Z4 M40i exhaust system as well as the 3DDesign 4-tip quad exhaust upgrade.
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 G29 Z4 Models (M-Sport & M40i)
Part No. | 3108-32911
Product Code | 3DDESIGNDIFF-G29
Weight | Ultra-Lightweight Carbon Construction
Exhaust Compatibility | Compatible with M40i Factory Exhaust or 3DDesign 4-Tip Quad Exhaust
Installation | Complete Hardware Included
Manufactured by | 3DDesign Japan
Distributed by | Racebox