Ford Fiesta ST MK8 CB2 ASR exhaust flap control

ASR CB2 exhaust flap control – Perfect control over your exhaust flaps

Experience full control over the exhaust flaps of your Ford Fiesta ST with the ASR flap control CB2This high-quality control unit enables precise control of the exhaust flaps via the Driving profiles and the ESP button – supplemented by a SSA Memory Function, which permanently saves your start-stop setting.

Compatible models

• Ford Fiesta ST MK8

• Ford Fiesta ST MK8.5 (Facelift)

Features at a glance

Driving profiles:

• sport && Race: flaps permanently open

• Normal: The flaps open automatically from 4500 rpm.

ESP button:
With a Double-click the ESP button The flaps can be opened or closed independently of the driving profile.

Series mode/Workshop mode:
The module can be activated or completely deactivated via a key combination – ideal for workshop visits or test bench runs.

SSA Memory Function:
Your last selected start-stop setting is saved and automatically restored after each vehicle start.

Easy assembly

The installation is carried out Plug && Play In the trunk (right side, behind the side panel). The connection to the exhaust flap is made via the original lines under the vehicle.
Note: Product image is similar and may differ from the original.

Further advantages

• Reversible without leaving any trace

• Designed for electric flap systems – safe and durable operation

• No entries in the error memory

• Made in Germany – Quality you can rely on

Important instructions

• Not permitted under the German Road Traffic Regulations (StVO).

• For racing use only

• The flaps must not be fully closed at full load.

• Installation at your own risk – no liability for improper use

We receive a large number of custom orders and inquiries daily, 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 us. here to our sales team, to check stock levels before making your purchase.

We completely understand if you are unsure whether a part is compatible with your car. Therefore, we strongly recommend that you contact your vehicle manufacturer here. Inquiry to us Please contact us. Our friendly sales team will then get in touch with you to confirm if this part is the correct one you are looking for.

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

At Upgrade my Car (R-Trade GmbH), we place great importance on fully informing our customers about the intended use of our products. Please note that, unless otherwise specified, all our products are specifically designed for professional racing use. They are intended exclusively for use in competitions on racetracks sanctioned by an officially recognized racing organization. We would like to point out that any use of our products outside of these conditions, including recreational off-road driving, 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 complying with applicable laws lies solely with the purchaser. We strongly recommend that our customers familiarize themselves with and comply with the relevant legal regulations before using our products.