

ASR Component
Porsche 911 GT3/GT3 RS RX1 (U3) ASR exhaust flap control
Select model:
Versandfertig in ca. 1-3 Tage
Select options
Select model:
Versandfertig in ca. 1-3 Tage
Select model:
Versandfertig in ca. 1-3 Tage
ASR exhaust flap control RX1 – for Porsche vehicles with vacuum system (Type U3)
Compatible with:
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Porsche 911 GT3 (991.1)
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Porsche 911 GT3 RS (991.1)
With the ASR RX1 flap control Take full control over the sound of your Porsche. The control unit allows you to manually adjust the exhaust flaps via high-quality hand transmitter to open or close – regardless of Drive Select. The last selected mode is automatically saved and restored when the vehicle is started.
Your advantages at a glance
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Regardless of Drive Select: You determine the sound – not the driving profile.
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Serial mode remains available: Ideal for workshops, service centers or vehicle inspections.
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Freely programmable start mode: Choose the sound your vehicle starts with.
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No interference with the CAN bus: No interference with other control units or software updates.
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Plug &Play Montage: Original connectors – no cable damage, no soldering, no power taps.
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Reversible: Removable without a trace at any time.
Modes && functions
The RX1 offers flexible control options:
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Start mode: By default, the system remembers the last state, but this can also be individually programmed.
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Free programming: Easily configurable via the remote control – confirmed by opening and closing the flaps 5 times.
Assembly
Simple Plug && Play Installation – the vehicle-specific connectors are connected directly to the existing changeover valve.
Handheld transmitter
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Elegant design with brushed stainless steel front
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Long range
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Robust construction for long-lasting use
Technical notes
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Not approved according to German road traffic regulations (StVZO) – exclusively for the Use in racing
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Do not close flaps completely during full-load driving.
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Installation is 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.





