Description
SST Exhaust Flap / Valve Control for Audi S6 Type 4A 331 kW (YOC 2019–2025)
Unlock the full performance and sound potential of your Audi S6 Type 4A (331 kW / 444 hp) with the SST Exhaust Flap / Valve Control. This premium plug-and-play control module allows you to manually open or close the exhaust flaps whenever you want — giving you the freedom to switch between comfort, performance, or custom sound settings at the touch of a button.
Developed and manufactured in Germany, the SST control unit offers exceptional reliability, seamless OEM integration, and the highest level of protection against dust and water ingress (IP66). It works perfectly with both the factory exhaust system and aftermarket performance exhausts, allowing you to fine-tune your car’s exhaust sound to your preference.
Key Features:
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Plug-and-Play Installation: Pre-assembled and pre-programmed with detailed illustrated instructions. Quick, simple, and non-invasive installation—no modifications or coding required.
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Waterproof & Dustproof Design: IP66 protection ensures consistent performance even under demanding driving conditions.
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Compact & Durable Construction: Dimensions 65 × 50 × 35 mm—discreet installation in the trunk or behind the bumper.
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100 % Compatibility: Fully integrates into the Audi S6 vehicle electronics with zero error codes or interference with onboard systems. No quiescent current draw when inactive.
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Driving Modes:
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Sport Mode: Flaps permanently open for maximum exhaust flow and a powerful, sporty tone.
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Comfort Mode: Flaps closed for quiet, refined driving.
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Factory Mode: Restores the original OEM behavior.
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Freestyle Mode: Flaps partially open (≈ 50 %) for a balanced sound level.
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DELUXE Version (included): Features active flap diagnostics that continuously monitor flap performance and report any malfunction (e.g., jammed or slow operation) directly to the vehicle.
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User Customization: Choose whether the unit remembers your last selected mode or defaults to a specific mode each time the engine is started.
Technical Specifications:
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Vehicle: Audi S6 (Type 4A) 331 kW / 444 hp (YOC 2019–2025)
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Control Unit Type: AKS.2KB9
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Protection Class: IP 66 (dustproof / waterproof)
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Number of Controlled Flaps: 1
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Origin: Made in Germany
Legal Notice:
This system is not approved for road use within the European Union. Installation may invalidate the vehicle’s road license. For racing, show, or export purposes only. Please check local regulations before installation.
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.
