Description
Transform the rear styling of your vehicle with the Carbon Fiber STW V1 Rear Diffuser for Mercedes-Benz C63 / C63 S W205 Coupe. Designed to combine aggressive motorsport styling with functional aerodynamic performance, this rear diffuser enhances rear-end presence while maintaining seamless integration with the factory bumper lines.
The STW V1 design features a bold multi-fin layout that gives the W205 Coupe a wider, lower, and more planted appearance. Inspired by track-focused styling, it adds sharper definition and stronger road presence while preserving an OEM+ fit and premium finish.
Constructed from high-quality carbon fiber, this diffuser provides a lightweight yet durable structure with increased rigidity and heat resistance. The high-gloss UV-resistant clear coat protects the carbon weave against fading, oxidation, cracking, and environmental wear while delivering a deep premium finish.
Key Features
- STW V1 aggressive rear diffuser design
- Multi-fin aerodynamic styling layout
- Enhances rear-end width, depth, and stance
- Premium carbon fiber construction
- Lightweight, rigid, and heat-resistant structure
- High-gloss UV-resistant clear coat finish
- OEM+ fitment with factory bumper integration
- Motorsport-inspired performance appearance
Performance Benefits
- Improves underbody airflow evacuation
- Enhances aerodynamic rear styling
- Creates a more planted visual stance
- Lightweight upgrade over factory components
Vehicle Fitment
- Mercedes-Benz C63 W205 Coupe
- Mercedes-Benz C63 S W205 Coupe
- Model Years: 2015–2021
- Coupe models only
- Not compatible with Sedan or Cabriolet models
Installation Notes
- Direct bolt-on installation using factory mounting points
- Professional installation strongly recommended
- Test fit before final installation
- Secure mounting ensures precise alignment and fitment
Carbon Weave Options
This product features a premium 2x2 carbon fiber weave as standard. Optional finishes may be available upon request, including:
- Matte carbon fiber
- Forged carbon fiber
- 1x1 carbon fiber weave
Custom finish requests can be submitted through the custom product inquiry section.
Durability & Protection
All components are finished with a high-grade UV-resistant clear coat designed to protect against sun damage, discoloration, cracking, and minor road debris. This ensures long-term durability while maintaining a deep gloss carbon fiber finish.
Warranty
This product includes a 30-day standard warranty covering manufacturing defects and initial fitment issues. Damage occurring after installation or due to improper use is not covered under warranty.
