Description
The SST Exhaust Flap/Valve Control gives you complete command over your Audi A8L 6.3 W12 Type 4H (2011–2017) exhaust system. This premium plug-and-play controller allows you to adjust the exhaust flaps at will—choose a refined, quiet drive or unleash the full sound of your W12 engine. Works seamlessly with the stock exhaust and enhances performance exhaust systems even further.
Important Notice:
This product is not approved for vehicles with ABE/road approval within the European Union. Installation may void the vehicle’s operating license. Designed for racing, show use, or export only. Please confirm the legal requirements in your country prior to installation.
Features:
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Made in Germany – premium quality
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Waterproof housing (65 x 50 x 35 mm)
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Installation location: behind the bumper
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Controls 2 exhaust flaps
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Plug-and-play installation – pre-assembled and pre-programmed
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Illustrated installation and operating manual included
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Flawless integration with OEM electronics – no fault codes or modifications
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No quiescent current draw when switched off
Fitment (Audi A8 4H):
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Audi A8L 6.3 W12 (Type 4H) – 368 kW / 493 HP – 2011–2017
Operating Modes:
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Sport Mode – Flaps permanently open for a powerful exhaust sound
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Comfort Mode – Flaps permanently closed for a quieter ride
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Factory Mode – Flaps operate as in the stock configuration
Additional Features:
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Memory function can remember the last active mode after restart
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Option to auto-activate a preferred default mode at every startup
