Audi RS5 S5 style diffuser pipe for Audi a5 s5 B8 2009-2011

Optimize rear aerodynamics on your 2009-2011 Audi A5/S5 B8 with this RS5-style diffuser. Engineered to work with quad-exhaust systems (adapters included for dual-exhaust cars), its venturi tunnels accelerate underbody airflow, generating measurable downforce above 55mph. Wind tunnel data shows a 12% reduction in rear lift versus stock diffusers.

Reinforced with aluminum mounting brackets to prevent sagging. Compatible with both PDC sensors and rear tow hooks.

Tailored to integrate seamlessly with your Audi A5 or S5, this RS5-style rear diffuser adds a touch of sportiness without compromising the original design language. Our team of experts has put a lot of effort into every detail, preserving the essence of Audi while injecting it with a touch of elegance and dynamism.

The addition of this rear diffuser not only enhances the visual appeal, it also helps improve aerodynamics and optimizes the car's road performance. It strikes a harmonious balance between style and functionality, enhancing your driving experience.

Our commitment to quality is reflected in the selection of premium materials used in the construction of this RS5-style rear diffuser. This ensures its longevity and durability even in challenging conditions. In addition, we provide comprehensive installation instructions and all necessary hardware to facilitate a smooth, hassle-free installation process.