Description
SST Exhaust Flap / Valve Control for Audi S8 Type 4E (331 kW / 444 hp, YOC 2006–2010)
Enhance your driving experience and take full control of your Audi S8’s exhaust sound with the SST Exhaust Flap / Valve Control — a premium, plug-and-play solution engineered for precision and performance. Designed specifically for the Audi S8 Type 4E (2006–2010), this control unit allows you to open or close your exhaust flaps at will, delivering a customizable sound profile that ranges from discreet refinement to an exhilarating sport tone.
Built to meet the highest German engineering standards, the SST exhaust control system works flawlessly with both OEM and aftermarket performance exhausts. With its IP66-rated waterproof and dustproof housing, this durable module guarantees reliable operation under all driving and weather conditions.
Key Features:
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Plug-and-Play Installation: Delivered pre-assembled and pre-programmed with illustrated installation and operating instructions. Installation can also be carried out at our facility upon request.
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Installation Location: Behind the bumper (controller is waterproof and discreetly mounted).
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Control Unit Type: AKS.MVS8
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Protection Class: IP66 – dustproof and waterproof
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Compact Design: 65 × 50 × 35 mm
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Number of Controlled Flaps: 2
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Vehicle Compatibility: Audi S8 (Type 4E) – 331 kW / 444 hp (Model Years: 2006–2010)
Selectable Operating Modes:
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Sport Mode: Flaps permanently open → enhances sound volume and sportiness.
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Comfort Mode: Flaps permanently closed → reduces noise for a refined, quiet drive.
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Factory Mode: Maintains the factory default control of the exhaust flaps.
Additional Functionalities:
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User-defined memory: Choose whether the system remembers the last mode or activates a specific mode every time the engine starts.
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100% compatibility with factory electronics – no error messages, no interference, no modifications required.
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Zero power draw when deactivated, ensuring battery safety.
Performance & Reliability:
Made with precision in Germany, this exhaust control system ensures seamless integration into the vehicle’s electronics, stable operation, and consistent performance over time. Whether you’re on the road or at a show, the SST system delivers the perfect sound control experience for your Audi S8.
Legal Notice:
Not approved for use on vehicles with ABE/road approval within the European Union. Installation will void the vehicle’s operating license. Designed exclusively for racing, show use, or export. Please confirm local regulations before installation.
Origin: Made in Germany
The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.
