

ASR Component
Dodge Challenger SRT ASR exhaust flap control RX1.2 (DL2)
Versandfertig in ca. 1-3 Tage
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Versandfertig in ca. 1-3 Tage
Versandfertig in ca. 1-3 Tage
Dodge Challenger SRT ASR Exhaust Valve Control RX1.2 (DL2)
Compatible models:
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Dodge Challenger SRT 392 Hemi (from model year 2014)
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Dodge Challenger SRT Hellcat (from model year 2014 onwards)
Full control over the sound of your Challenger
With the ASR exhaust flap control RX1.2 You can control the exhaust flaps of your Challenger exactly as you wish – simply via remote control. Experience genuine engine sound at the touch of a button and decide for yourself when your vehicle sounds subtle or uncompromising.
Your benefits at a glance
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Regardless of Drive Select: You determine the sound, not the driving profile.
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True series mode: Ideal for workshops, service centers or vehicle inspections – remains intact even after the vehicle has been started.
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Freely programmable start mode: Choose which sound your Challenger starts with.
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No modifications to the CAN bus: No interference with other control units or software updates.
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Plug &Play Montage: Easy installation with original connectors – without cable damage.
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Reversible at any time: Dismantling without leaving a trace is possible.
High-quality remote control
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Elegant stainless steel front – robust and stylish
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Long range for comfortable control
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Designed for reliable continuous operation
Technical features
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Exhaust flap control via radio
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Freely selectable start mode
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No modification of the vehicle software
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No error message in memory
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Made in Germany – Quality you can rely on
Notes
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Not permitted under the German Road Traffic Act (StVZO).
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Suitable for motorsport use only
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Installation at your own risk
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The flaps should not be completely closed during full-load driving.
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.





