Porsche 911 RX1 (U4) ASR exhaust flap control

ASR flap control RX1 for Porsche GT3 991.2 (Type U4) – vacuum system

Full control over the sound of your Porsche.
With the ASR flap control RX1 decide yourselfYou can control when your exhaust flaps open or close – independently of Drive Select. Operation is conveniently via the included [control unit/appliance]. Handheld transmitterThe last selected mode is automatically restored when the vehicle is started, so you always start driving with your preferred sound.

Advantages at a glance

• Regardless of the driving mode – you determine the sound, not the vehicle profile

• True serial mode Even after the vehicle has started – ideal for workshops, service or vehicle inspections

• Freely programmable start mode – Choose how your Porsche sounds when you start it

• No modifications to the CAN bus – full compatibility and security

• Software update secure – Function remains unchanged

• Plug &Play Montage – with original plugs, without cable damage

Modes && functions

The control unit offers various Starting modes, which can be individually programmed:

• Last stateThe system remembers the last mode and automatically retrieves it at startup.

• Fixed start modeAlternatively, a specific mode can be permanently saved.

Programming is straightforward via the hand-held transmitter – the flaps confirm the setting by opening and closing five times.

Easy assembly

The installation is carried out Plug && Play – Vehicle-specific connectors are simply plugged into the existing changeover valve. No cutting, soldering or modification required.

Other features

• Reversible without leaving any trace

• No error messages

• Standalone system – no interference with the vehicle software

Handheld transmitter

• Elegant design with brushed stainless steel front

• Long range and reliable signal transmission

Made in Germany – uncompromising quality for the highest demands.

Notes:

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

• For use only in motorsport

• The flaps should not be completely closed during full-load driving.

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

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.