BMW M3 G80 / G81 CB2 exhaust flap control

Flap control CB2 for controlling the exhaust flaps via the exhaust button

Suitable for:

• BMW M2 G87
• BMW M3 G80
• BMW M3 G81
• BMW M4 G82
• BMW M4 G83

Functions at a glance:

Exhaust button:

• Active: flaps permanently open
• Inactive: Open from 4000 rpm

Series mode / workshop mode:

• The module is activated or deactivated using a key combination. If the module is deactivated, everything behaves as if no module were installed.

Assembly

• The installation is plug and play on the exhaust flaps and on the data bus in the front right passenger footwell

Additional features

• Can be retrofitted at any time without leaving any traces.
• Independent system without interference with the CAN bus
• No error message

Rely on our quality! Branded product Made in Germany!

Hints

• No approval in the StVO
• For racing use only
• When driving at full load, the flaps should not be completely closed
• Installation at your own risk
• If the instructions are not followed, no liability is accepted for any damage caused

Product image differs from the actual article. The image is only an example.

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

We completely understand if you are unsure whether a part is compatible with your car. We therefore strongly recommend that you contact us here with your inquiry . Our friendly sales team will then contact you to confirm if this part is the correct part you are looking for.

All our products come with a standard 2 year warranty. However, this depends on the type of product. Further details can be found here .

At Upgrade my Car (R-Trade GmbH) we attach great importance to informing our customers comprehensively 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 competition on circuits approved by an officially recognized racing organization. Please note that any use of our products other than these Terms, including recreational off-road driving, may potentially violate local, state or federal law. 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 buyer. We strongly recommend that our customers familiarize themselves with the relevant legal regulations and comply with them before using our products.