1-4 DAYS DELIVERY
BMW 3 Series F30 F35 M-Tech GV Style Carbon Fiber Rear Lip Diffuser with Caps 2011-2019
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100% ORIGINAL & HIGH-QUALITY
1-YEAR WARRANTY
Description
Description
Enhance the rear styling and aerodynamic performance of your 2011–2019 BMW 3 Series F30 and F35 M-Tech Sedan with this GV Style carbon fiber rear lip diffuser with caps. Designed to deliver a more aggressive and performance-inspired rear profile, this upgrade transforms the lower rear section with a cohesive OEM+ finish.
This complete rear aero package includes a rear lip, rear diffuser, and matching rear caps, all engineered to integrate seamlessly with the factory M-Tech bumper. The GV style design enhances airflow and adds depth to the rear bumper for a more dynamic and sporty appearance.
Constructed from high-quality carbon fiber materials, including forged carbon options, this setup offers lightweight durability and a premium finish. It is ideal for enthusiasts looking to upgrade their rear-end styling with a complete carbon fiber solution.
Product Specifications
| Vehicle | BMW 3 Series M-Tech Sedan |
| Chassis | F30 / F35 |
| Model Years | 2011-2019 |
| Product Type | Rear Lip Diffuser Kit |
| Style | GV Style |
| Material Options | Carbon Fiber (CFRP) / Forged Carbon Fiber (FGCF) |
| Installation | Direct Mount Installation |
Key Features
- Designed for 2011–2019 BMW 3 Series F30 and F35 M-Tech Sedan models
- GV style rear lip diffuser kit for aggressive rear styling
- Includes rear lip, rear diffuser, and matching rear caps
- Enhances aerodynamic performance and airflow management
- Constructed from high-quality carbon fiber materials
- Available in standard and forged carbon fiber finishes
- Precision engineered for OEM-style fitment
- Improves rear-end presence and sporty appearance
Configuration Options
- CFRP – Traditional carbon fiber weave finish
- FGCF – Forged carbon fiber with unique marbled texture
Package Includes
- Carbon fiber rear lip
- Carbon fiber rear diffuser
- Pair of carbon fiber rear caps
Note: Designed specifically for M-Tech bumper models only. Products labeled as "PRE-ORDER" require production before shipping. Air shipping (5–6 weeks ETA) or container shipping (3–4 months ETA) options are available. Estimated delivery times may vary depending on production schedule.
Installation
- Direct mount installation
- Designed to integrate with factory M-Tech bumper
- No major modification required
- Professional installation recommended
Fitment
- 2011-2019 BMW 3 Series F30 M-Tech Sedan
- 2011-2019 BMW 3 Series F35 M-Tech Sedan
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.


