Description
SST Exhaust Flap / Valve Control for Audi S7 Type 4G (YOC 2012–2018)
Enhance your Audi S7 Type 4G with the SST Exhaust Flap / Valve Control, engineered for precision performance and seamless integration. This premium plug-and-play system lets you take full control of your exhaust sound — from refined comfort to aggressive sport tones — at the press of a button.
Developed and Made in Germany, the SST system is built to the highest standards, ensuring long-term reliability, full vehicle compatibility, and flawless function with both standard and aftermarket exhaust systems.
Key Features:
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Plug-and-Play Installation: Delivered pre-assembled and pre-programmed, including detailed illustrated installation and operating instructions. Setup is quick, simple, and completely reversible.
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Discreet Installation: Mounted in the engine compartment (E-box / fuse box), keeping the control unit hidden from view.
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Durable Compact Design: Compact dimensions (67 × 31 × 19 mm) with IP50 dust protection for lasting performance.
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Vehicle Compatibility:
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Audi S7 (Type 4G) – 309 kW / 414 hp (YOC: 2012–2014)
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Audi S7 (Type 4G) – 331 kW / 444 hp (YOC: 2014–2018)
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Control Unit Type: AKS.RS6
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Number of Controlled Flaps: 2
Operating Modes:
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Sport Mode: Flaps permanently open → maximized exhaust sound and sporty tone.
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Comfort Mode: Flaps permanently closed → quieter, refined driving experience.
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Factory Mode: Restores OEM behavior of the exhaust system for everyday use.
Optional Upgrade:
Upgrade to DELUXE Control (+10€) to unlock flap diagnostics. The system continuously monitors the exhaust flap operation and reports potential malfunctions (e.g. jammed or sluggish flap movement) directly to the vehicle’s diagnostics.
Additional Functions:
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Choose whether the system remembers the last-used mode or reverts to a default startup mode.
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Seamless integration — no error codes or system conflicts.
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No quiescent current draw when powered off, ensuring battery safety.
Legal Information:
Note: This unit may not be installed in vehicles with ABE/road approval within the European Union. Installation may void the vehicle’s operating license. For racing, show, or export use only. Always verify 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.