Description
Disclaimer : Cancellations within 24 hours are subject to a cancellation fee. After 24 hours, a higher fee will apply.
Upgrade the rear-end styling of your 2019+ Audi A7 or S7 C8 with the GCA Performance KB Style Carbon Fiber Diffuser with Integrated LED Brake Light. Designed to deliver a bold, motorsport-inspired appearance, this diffuser enhances the factory rear bumper with aggressive styling and functional design elements.
The integrated LED brake light adds a modern performance touch, improving visibility while giving your vehicle a distinctive high-end look. Combined with the KB-style aerodynamic fins, this diffuser creates a wider, lower, and more aggressive rear profile that perfectly complements the Audi C8 platform.
Manufactured from real carbon fiber with a premium 2x2 weave, this diffuser offers exceptional strength, lightweight performance, and long-term durability. The high-gloss UV-protective clear coat ensures deep shine and resistance against fading, road debris, and weather exposure.
Designed for OEM+ fitment, this diffuser integrates cleanly with the factory bumper on Audi A7 and S7 S Line models, providing a seamless upgrade without compromising factory styling. It is engineered for precise alignment and a factory-like finish when installed correctly.
Whether you're completing a full carbon aero package or upgrading your rear-end presence, this KB-style diffuser delivers the perfect balance of style, performance aesthetics, and functionality.
Features & Benefits
- Designed for 2019–2025 Audi A7 and S7 C8 models
- KB-style aggressive rear diffuser design
- Integrated LED brake light for enhanced visibility
- Real carbon fiber construction
- Premium 2x2 carbon fiber weave
- High-gloss UV-protective clear coat
- OEM+ fitment and integration
- Enhances rear-end width and stance
- Aggressive motorsport-inspired styling
- Designed for quad exhaust configurations
- Lightweight and durable construction
Specifications
- Vehicle Fitment: 2019–2025 Audi A7 / S7 (C8)
- Product Type: Carbon Fiber Rear Diffuser with LED Brake Light
- Material: Real Carbon Fiber
- Weave: 2x2 Carbon Fiber
- Finish: Gloss UV-Protective Clear Coat
- Exhaust Configuration: Quad exhaust cutout only
- Installation: Professional installation recommended (Bolts & 3M tape included)
Important Notes
- Fits Audi A7 S Line and Audi S7 C8 models only
- Does NOT fit A7 Non S Line models
- Designed for quad exhaust setups only
- Professional installation strongly recommended
- LED wiring may require professional connection
- Carbon fiber weave may vary slightly due to manufacturing process
- Aftermarket product, not OEM Audi part
Warranty
All GCA Performance products include a 1-Year Limited Warranty covering manufacturing defects and workmanship.
