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Porsche 911 RX1 (U4) ASR Exhaust Flap Control
In stock
Description
ASR flap control RX1 for Porsche GT3 991.2 (Type U4) – vacuum system
Full control over the sound of your Porsche.
With the ASR RX1 exhaust valve control , you decide when your exhaust valves open or close – independently of Drive Select. Operation is conveniently via the included remote control . The last selected mode is automatically restored when the vehicle is started, so you always drive off with your preferred sound.
Advantages at a glance
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Regardless of the driving mode – you determine the sound, not the vehicle profile.
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True stock mode even after vehicle start – ideal for workshops, service or vehicle inspections
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Freely programmable start mode – choose how your Porsche sounds when you start it.
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No modifications to the CAN bus – full compatibility and safety
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Software update safe – function remains unchanged
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Plug & Play installation – with original connectors, without cable damage
Modes & Functions
The control unit offers various start modes that can be individually programmed:
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Last state : The system remembers the last mode and retrieves it automatically at startup.
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Fixed start mode : Alternatively, a specific mode can be permanently set.
Programming is straightforward via the hand-held transmitter – the flaps confirm the setting by opening and closing five times.
Easy assembly
Installation is plug and play – vehicle-specific connectors are simply plugged into the existing changeover valve. No cutting, soldering or modification is required.
Other features
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Reversible without leaving any trace
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No error messages
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Standalone system – no interference with the vehicle software
Handheld transmitter
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Elegant design with brushed stainless steel front
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Long range and reliable signal transmission
Made in Germany – uncompromising quality for the highest demands.
Notes:
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Not permitted under the German Road Traffic Regulations (StVO).
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For racing use only
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The flaps should not be completely closed during full-load driving.
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Installation at your own risk – no liability for consequential damages
Does it fit my car?
We completely understand if you are unsure if a part is compatible with your car, so we strongly recommend you contact us here with your query and our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.
Manufacturer
customer information
At GG2 Fahrzeugtechnik (R-Trade GmbH) we attach great importance
to inform our customers comprehensively about the intended use of our
products. Please note that, unless otherwise
stated, all our products are specifically designed for professional racing use
These are exclusively for use in competitions
on race tracks that are officially recognized by an racing organization
We would like to point out that any use of our
Products outside these conditions, including leisure trips in
off-road area, potentially violating local, state or federal laws
It is important to understand that GG2 Fahrzeugtechnik (R-Trade
GmbH) assumes no liability for the legality of the use of our products on
public roads. The responsibility for compliance with the
applicable laws is the sole responsibility of the buyer. We recommend our customers
We urge you to familiarize yourself with the respective
to familiarize yourself with the legal provisions and to comply with them.