Ferrari Roma (FERRARI2-4R) ASR exhaust flap control

Ferrari Portofino (FERRARI2-4R) – ASR Exhaust Valve Control

Compatible with:
Ferrari Portofino · Ferrari Roma

Experience full control over the sound of your Ferrari – with the Valve control for vacuum-controlled Ferrari vehicles with two switching valves (type U2-2-i).
This control unit allows you to manually open or close the exhaust flaps – regardless of the driving mode. This way, you decide when your Ferrari sounds subtle or uncompromising.

Your advantages at a glance

• Regardless of Drive Select: The vehicle sound is adjusted to your preferences, not to the selected driving profile.

• True series mode: Module can be completely deactivated – even after restarting the vehicle. Ideal for workshop, service, or MOT appointments.

• Freely programmable start mode: You decide which mode your vehicle starts in – entirely according to your wishes.

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

• Plug &Play Installation: Original connectors, no cable damage, reversible without leaving any residue.

Start mode – Your personal sound configuration

The module remembers the last selected mode or, if desired, always starts in a defined state.
Easily programmable via the hand-held transmitter:

• Last state: Press the sport button 5 times briefly.

• Fixed mode: Press and hold the desired mode for 10 seconds.
  The flaps open and close five times – as confirmation of successful programming.

Easy assembly

The installation is carried out Plug and Play with vehicle-specific connectors directly on the exhaust flaps.
Recommended position: trunk – for optimal reception and protection from the elements.

High-quality remote control

• Elegant design with brushed stainless steel front

• Long range

• Precise control

A self-contained, reliable system Made in Germany – designed for sustained performance without error messages.

Notes:

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

• For use in motorsport only

• The flaps should not be completely closed at full load.

• Installation is at your own risk.

Conclusion

This flap control combines maximum sound control, easy installation and highest reliabilityPerfect for anyone who wants to experience the full sound spectrum of their Ferrari – with German engineering quality.

We receive a large number of custom orders and inquiries daily, 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 us. here to our sales team, to check stock levels before making your purchase.

We completely understand if you are unsure whether a part is compatible with your car. Therefore, we strongly recommend that you contact your vehicle manufacturer here. Inquiry to us Please contact us. Our friendly sales team will then get in touch with you to confirm if this part is the correct one you are looking for.

All our products come with a standard 2-year warranty. However, this depends on the type of product. See details below. here.

At Upgrade my Car (R-Trade GmbH), we place great importance on fully informing our customers about the intended use of our products. Please note that, unless otherwise specified, all our products are specifically designed for professional racing use. They are intended exclusively for use in competitions on racetracks sanctioned by an officially recognized racing organization. We would like to point out that any use of our products outside of these conditions, including recreational off-road driving, 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 complying with applicable laws lies solely with the purchaser. We strongly recommend that our customers familiarize themselves with and comply with the relevant legal regulations before using our products.