Description
SST Exhaust Flap / Valve Control for Audi S7 Type 4K (257 kW / 345 hp, from 2019)
Upgrade your Audi S7 Type 4K with the high-quality SST Exhaust Flap / Valve Control, designed for precise performance, flawless integration, and full control of your exhaust system. This plug-and-play solution allows you to manually open or close the exhaust flaps for a customized driving experience — from quiet comfort to an aggressive sport sound.
Developed and Made in Germany, this advanced system ensures reliability, durability, and compatibility with both OEM and performance exhaust systems. Engineered with IP66 dustproof and waterproof protection, the control unit is perfectly suited for modern vehicles and harsh environments.
Key Features:
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Plug-and-Play Installation: Pre-assembled and pre-programmed for quick and effortless setup. Includes detailed, illustrated installation and operation instructions. Installation can also be performed on-site upon request.
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Flexible Mounting Options: Can be installed in the trunk or behind the bumper. The waterproof design ensures long-term reliability in all weather conditions.
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Compact Design: Dimensions: 65 × 50 × 35 mm
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Control Unit Type: AKS.i30N
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Protection Class: IP66 – fully dustproof and waterproof
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Number of Controlled Flaps: 1
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Vehicle Compatibility:
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Audi S7 (Type 4K) 257 kW / 345 hp (YOC: 2019–2025)
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Selectable Operating Modes:
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Sport Mode: Flaps permanently open → enhanced exhaust sound and increased engine presence.
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Comfort Mode: Flaps permanently closed → quiet and refined operation for everyday driving.
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Factory Mode: Restores the standard exhaust control behavior.
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Freestyle Mode: Flaps 50% open → personalized balance between comfort and sport sound.
Additional Features:
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Choose whether the system remembers the last selected mode after engine restart or activates a default mode on every startup.
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Seamless vehicle integration with no error codes or interference in on-board electronics.
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Zero quiescent current when switched off — safe for vehicle battery.
DELUXE Control Upgrade (included):
Equipped with flap diagnostics, this premium control system continuously monitors flap operation. It detects and reports any issues such as jamming, sluggish movement, or failure to reach end positions, ensuring reliable performance and immediate feedback to the vehicle.
Legal Notice:
This product may not be installed in vehicles with ABE/road approval within the European Union. Installation will void the vehicle’s operating license. Intended for racing, show, or export use only. Please check your country’s applicable 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.
