Audi RS6 C8 CB2 ASR exhaust flap control

ASR CB2 exhaust flap control – Precise control of the exhaust flaps via Drive Select &ESP button

Experience full control over the sound of your Audi RS6 C8 – with the ASR flap control CB2This modular control unit allows for convenient operation of the exhaust flaps directly via the Drive Select or by Double-click the ESP button – entirely without any modification to the vehicle software.

Compatible models

• Audi RS6 C8

• Audi RS6 C8 Performance

• Audi RS6 C8 GT

Features at a glance

Drive Select (engine sound – individual mode):

• Dynamic: flaps permanently open

• Car: Opening occurs at 3000 rpm or 80% accelerator pedal (just before kickdown)

• Comfort: Opening occurs at 4500 rpm or 80% accelerator pedal (just before kickdown)

Easy Switch (ESP double click):
Regardless of the driving profile, the flaps can be opened or closed by double-clicking the ESP button. The automatic opening at 4500 rpm always remains active.

Series mode/Workshop mode:
The module can be activated or deactivated via a key combination. When deactivated, the vehicle behaves as if it were in its original factory condition – perfect for workshop visits or inspections.

Assembly && Features

• Plug &Play Installation in the footwell behind the A-pillar trim

• Reversible without traces

• Error-free in the system

• Made in Germany – designed for continuous, safe operation

• No changes to the vehicle software are necessary.

Handheld transmitter (optional)

• High-quality stainless steel front

• Elegant design

• Long range

Notes

• Not approved according to the German Road Traffic Act (StVZO) – For use in motorsport only

• Do not operate flaps fully closed at full load

• Installation at your own risk – no liability for consequential damages

• Product image may differ

We receive a large number of custom orders and requests every day, so it's not always possible for us to have every item in stock at all times. If you need the item urgently, please contact here to our sales teamto check stock before making your purchase.

We fully understand if you are unsure whether a part is compatible with your car. Therefore, we strongly recommend that you contact your Inquiry to us Our friendly sales team will then contact you to confirm if this part is the right one you are looking for.

All our products come with a standard 2-year warranty. However, this depends on the type of product. For more details, see here.

At Upgrade my Car (R-Trade GmbH), we take great care to fully inform our customers about the intended use of our products. Please note that, unless otherwise stated, all of our products are specifically designed for professional racing use. These are intended solely for use in competitions on race tracks sanctioned by an officially recognized racing organization. We would like to point out that any use of our products outside of these terms and conditions, including recreational off-road use, may potentially violate local, state, or federal laws. It is important to understand that Upgrade my Car (R-Trade GmbH) assumes no liability for the legality of using our products on public roads. The responsibility for compliance with applicable laws lies solely with the purchaser. We strongly recommend that our customers familiarize themselves with and comply with applicable legal regulations before using our products.