Description
SST Exhaust Flap / Valve Control – Suitable for Mini JCW Countryman (Type U25) | From 2023
Unleash the full performance potential of your Mini John Cooper Works Countryman (Type U25) with the SST Exhaust Flap / Valve Control System. Engineered and manufactured in Germany, this plug-and-play control unit lets you take full control of your exhaust sound — from refined comfort to an aggressive motorsport tone at the touch of a button.
Compatible Vehicles:
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Mini Countryman JCW – John Cooper Works (Type U25) 221 kW / 296 hp (YOC: from 2023)
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Mini Countryman JCW – John Cooper Works (Type U25) 233 kW / 313 hp (YOC: from 2024)
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Mini Countryman SE (Type U25) 230 kW / 308 hp (YOC: from 2024)
Technical Specifications
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Vehicle Brand: Mini
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Model: Countryman / John Cooper Works (JCW) / SE
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Vehicle Type: U25
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Model Years: 2023, 2024, 2025
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Engine Power: 221 kW / 296 hp, 230 kW / 308 hp, 233 kW / 313 hp
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Control Unit Type: AKS.BMW2
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Protection Class: IP66 (dustproof / waterproof)
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Number of Controlled Flaps: 2
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Compact Size: 65 × 50 × 35 mm
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Origin: Made in Germany
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Installation Location: Trunk or behind rear bumper (controller is waterproof)
Key Features
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Four Selectable Driving Modes:
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Sport Mode: Flaps permanently open – for maximum exhaust flow and sound.
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Comfort Mode: Flaps permanently closed – for a quieter, refined drive.
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Factory Mode: Original OEM flap behavior.
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Freestyle Mode: Adjustable flap positions (25%, 50%, 75%) for personalized sound levels.
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Smart Memory & Custom Start Behavior: Choose whether the last used mode is restored automatically or a preferred mode activates every time the engine starts.
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DELUXE Flap Diagnostics: The advanced controller constantly monitors the exhaust flaps and detects malfunctions such as jamming or incomplete movement, notifying the vehicle instantly.
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Plug-and-Play Installation: Delivered pre-assembled and pre-programmed with illustrated instructions. Installation is simple and non-invasive — no cutting or modification required.
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Full OEM Integration: Seamless compatibility with vehicle electronics. No fault codes, no interference, and no quiescent current draw when switched off.
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Durable, Compact Design: Compact and fully sealed IP66 housing ensures reliable performance even under harsh conditions.
Legal Notice
This control unit is for racing, show, or export purposes only. Installation in vehicles with ABE / road approval within the European Union voids the operating license. Always check local laws and regulations before installation.
Fitment Summary
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Brand: Mini
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Model: Countryman JCW / SE
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Type: U25
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Model Years: 2023–2025
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Power: 221–233 kW (296–313 hp)
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.
