Audi S4 B9 – Carbon Fiber Rear Diffuser

Elevate the rear styling and aerodynamics of your Audi S4 with this precision-engineered carbon fiber rear diffuser. Crafted from high-quality 3K twill weave carbon fiber, it offers a lightweight yet durable upgrade that enhances both performance and aesthetics.

Designed for exact fitment with the factory bumper, this diffuser integrates seamlessly to create a clean, aggressive rear profile. The high-gloss UV-protected finish maintains the deep carbon fiber weave and ensures long-lasting visual appeal. Its aerodynamic contours help manage airflow while adding a race-inspired touch to your vehicle.

Perfect for Audi S4 owners seeking a blend of style and function, this carbon fiber rear diffuser transforms the rear of your car into a statement of craftsmanship and performance.