Audi R8 4S Active Valve Control flap control

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Do you drive an Audi R8 4S and have an exhaust system with factory-installed valve control?

Would you like to have more individual control over your exhaust flaps?

With our Active Valve Control, you gain complete control over your Audi R8 4S.

Our flap module is connected to the original control system in your vehicle and can be completely removed at any time without leaving any trace.

functions

The following functionalities are available via the Drive Select menu:

Audi Drive Select: Comfort mode

Both exhaust flaps closed (even during cold start)

Audi Drive Select: Auto Mode

Both exhaust flaps behave 100% like the originals.

You can now operate the flaps again using the flap button.

Audi Drive Select: Dynamic mode

Both exhaust flaps permanently open

Innovative Features

Protection of the engine (safety function)

Driving at full throttle with the flaps closed can cause damage; therefore, for safety reasons, our module opens both flaps from a speed of approximately 5000 RPM to relieve the engine.

Module deactivation via original button

Want to activate the factory-set control? No problem: Press the ESP button twice in succession to deactivate the module. The module will remain deactivated until you reactivate it by pressing the ESP button twice.

compatibility

The Active Valve Control Module is compatible with the following models:

Vehicles with factory-installed flap exhaust system

• Audi R8 4S V10 with two exhaust flaps: 397 kW/540 hp
• Audi R8 4S V10 plus with two exhaust flaps: 449 kW/610 hp

Scope of delivery

• 1x Active Valve Control
• Cable set
• Installation instructions

Notice

Not permitted under the Road Traffic Regulations

Driving at full load with the flaps closed should be avoided.

Use is at your own risk - No liability is assumed for damages.

The images shown are for illustrative purposes only. The actual products may vary in appearance.

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.