Porsche 991 Turbo/ GTS / GT2RS RX1 (Type U5) ASR Exhaust Flap Control

ASR exhaust flap control RX1 for Porsche Turbo / GTS / GT2RS (Type U5)

Experience sound control at the touch of a button – with the ASR RX1 exhaust flap control , specially developed for Porsche models of the 991 generation.
Whether GT2RS (991.2) , Carrera GTS (991.1/991.2) , Carrera S (991.2) or Turbo / Turbo S (991.2) – with this system you take complete control over your exhaust flaps.

Full control over the sound

Control your exhaust flaps conveniently via remote control – independent of Drive Select.
You decide when your Porsche sounds sporty or remains discreet – not the driving profile.

Your advantages at a glance

• Regardless of Drive Select – you determine the sound, not the system.

• Standard mode (deactivated) remains active even after the vehicle starts – ideal for workshops or vehicle inspections.

• Freely programmable start mode – choose how your vehicle sounds when you start it.

• No interference with the CAN bus – no risk to other control units or software updates.

• Plug & Play installation – vehicle-specific original connectors, no cable damage, no wire taps.

• Can be reversed at any time – without leaving any residue and without error messages.

Handheld transmitter

• High-quality look with brushed stainless steel front

• Long range and reliable signal transmission

• Designed for reliable operation on electric flap systems

installation

Easy installation thanks to Plug & Play – the module is connected directly to the existing diverter valve.
Assembly is quick and the system can be reversed at any time.

Technical notes

• For racing use only (not approved for road use)

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

• Installation at your own risk