Description
SST Exhaust Flap / Valve Control for Audi S4 Type 8W 260 kW (2016+)
The SST Exhaust Flap / Valve Control for the Audi S4 Type 8W (260 kW / 349 hp, YOC from 2016) allows precise control over your vehicle’s exhaust system, providing a fully customizable driving experience. This plug-and-play control unit works flawlessly with the standard exhaust and enhances the effect when paired with a sports exhaust system.
Important Notice: This control unit is not approved for road use in the European Union. Installing it may void your vehicle’s operating license. It is intended solely for racing, show purposes, or export. Check local regulations before installation.
Technical Specifications:
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Control Unit Type: AKS.2KB9
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Protection Class: IP66 (dustproof and waterproof)
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Number of Controlled Flaps: 1
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Dimensions: 65 × 50 × 35 mm
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Installation Location: Trunk or behind the bumper (waterproof and invisible)
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Origin: Made in Germany
Vehicle Compatibility:
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Audi S4 (Type 8W) 260 kW / 349 hp, YOC 2016–2025
Installation:
The unit comes pre-assembled and pre-programmed with clear, illustrated instructions, making installation fast and straightforward. Professional installation is available on request.
Guaranteed Compatibility:
Seamlessly integrates with your vehicle’s electronics without causing error codes. No modifications required. No quiescent current draw when switched off.
Selectable Modes:
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Sport Mode: Flap permanently open → increased exhaust sound
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Comfort Mode: Flap permanently closed → quieter operation
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Factory Mode: Flaps operate as per OEM settings
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Freestyle Mode: Adjustable flap opening (50%) for personalized sound and volume
Additional Features:
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Memory function allows the unit to remember the last set mode or start in a predefined mode at engine start.
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DELUXE Upgrade: Includes exhaust flap diagnostics to monitor for malfunctions such as jammed or sluggish flaps and reports them to the vehicle electronics.
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.
