Description
Optimize the sound and performance of your Audi RS4 with the SST Exhaust Flap / Valve Control Unit — a premium plug-and-play system engineered in Germany for precision, durability, and seamless integration. This advanced controller gives you full command over your exhaust flaps, letting you switch between quiet cruising and a more powerful, sport-inspired exhaust note at the push of a button.
Designed specifically for the Audi RS4 Type 8E (2005–2009), this waterproof and dustproof control unit integrates effortlessly with the OEM electronics and operates flawlessly with both the standard and aftermarket exhaust systems.
Product Features
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Selectable Driving Modes:
- Sport Mode: Flaps permanently open – enjoy maximum sound and performance.
- Comfort Mode: Flaps closed – for a refined, quiet driving experience.
- Factory Mode: Retains original exhaust flap behavior.
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Smart Memory Function: Choose whether the system remembers the last active mode or defaults to a pre-set mode each time the engine starts.
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OEM-Compatible Integration: 100% plug-and-play – no error codes, no wiring modifications, and no interference with vehicle electronics.
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Waterproof & Dustproof Design (IP66): Designed for long-lasting durability even in challenging environments.
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Compact, Hidden Installation: Fits discreetly in the trunk and remains invisible after installation.
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Pre-Assembled & Pre-Programmed: Delivered ready to install with comprehensive, illustrated instructions for a fast and simple setup.
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Power-Safe Operation: Consumes no current when switched off, ensuring zero drain on your battery.
Vehicle Compatibility
- Brand: Audi
- Model: RS4
- Type: 8E
- Engine Power: 309 kW / 414 hp
- Years of Manufacture: 2005, 2006, 2007, 2008, 2009
- Control Unit Type: AKS.MV1L
- Protection Class: IP66 (dustproof / waterproof)
- Number of Controlled Flaps: 1–2 (depending on configuration)
- Installation Location: Trunk (invisible after installation)
Origin: Made in Germany
Key Benefits
- Manual control of exhaust sound and flow
- Seamless plug-and-play integration
- Three selectable exhaust modes
- Memory and safety functions
- IP66 waterproof protection
- Made in Germany for unmatched quality
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.
