ASR flap control RX1 Audi RS4 RS5 B9 pre-facelift
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It is expressly stated that the parts or equipment offered here are manufactured exclusively for racing vehicles. There is no road approval, authorization or authority within the meaning of Article 55 of Regulation (EU) 2018/858, to whose provisions reference is made. Parts or equipment as defined in Annex VI to Regulation (EU) 2018/858, which are used both in racing and on the road, may only be placed on the market for vehicles intended for use on public roads if they meet the requirements set out in the delegated acts referred to in paragraph 3 of this article and have been authorized by the Commission. Parts or equipment that may pose a serious risk to the proper functioning of systems that are essential to the safety of the vehicle or to its environmental compatibility may not be placed on the market or put into service. By confirming, you expressly declare that you have taken note of these instructions, restrictions and prohibitions. Upon receipt of the parts or equipment, you assume full liability. *
It is expressly stated that the parts or equipment offered here are manufactured exclusively for racing vehicles. There is no road approval, authorization or authority within the meaning of Article 55 of Regulation (EU) 2018/858, to whose provisions reference is made. Parts or equipment as defined in Annex VI to Regulation (EU) 2018/858, which are used both in racing and on the road, may only be placed on the market for vehicles intended for use on public roads if they meet the requirements set out in the delegated acts referred to in paragraph 3 of this article and have been authorized by the Commission. Parts or equipment that may pose a serious risk to the proper functioning of systems that are essential to the safety of the vehicle or to its environmental compatibility may not be placed on the market or put into service. By confirming, you expressly declare that you have taken note of these instructions, restrictions and prohibitions. Upon receipt of the parts or equipment, you assume full liability. *
ASR Audi RS4 B9 8W pre-facelift flap control RX1
- Control via handheld transmitter
- Plug & Play installation directly on the flaps
- Not approved under German road traffic regulations. For racing, show, or export use only.
With our valve control for your Audi RS4 [B9 8W Facelift], you have the option of manually operating the exhaust flaps. It's controlled using a handheld transmitter, giving you complete control over your vehicle's sound!
1 Sport Mode
The exhaust flaps are opened, increasing the volume. The result is a sporty sound.
2 series mode
The factory controls are restored.
3 Comfort Mode
The exhaust flaps are closed, thus reducing the noise level.
Control independent of the driving profile
You decide on the vehicle sound, not the selected driving profile
Correct series mode
Important for visits to the workshop
Freely programmable start mode
You decide about the sound when starting the vehicle
No interference with the CAN bus
No danger to other control devices
No influence of software updates on the control system
- Plug & Play with original plugs
- No damage to the original cables, no use of power thieves
- Can be retrofitted at any time without leaving any traces
- Handheld transmitter
- High-quality with brushed stainless steel front
- High range
Notes
- 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 disregarded, no liability is assumed for any damage caused



