Active Sound (ASU) from Milltek Sport is an innovative solution that enables user-controllable exhaust sound on vehicles that traditionally lack the desired sound and tone. Suitable for a wide range of vehicles, the system supports hybrids, EVs, and diesels. The system includes 11 selectable sound files, with volume, pitch, and tone adjustment, and user-configurable profiles. All functions are controlled via Millteks iPhone or Android app. - Enables user-controlled exhaust sound on vehicles with limited factory sound - Supports hybrids, EVs, and diesel vehicles - Features 11 selectable sound files with adjustable volume, pitch, and tone - Controlled via dedicated Milltek app for iPhone and Android Specifications: - Pipe Diameter: 0.00 - Fitment Time: 1 to 1.5 hours (including removing OE system) - Race Product: No - EMarked: No Kit comes with: - MSSGFK07: Active Sound Plug and Play Fitting Kit (RH) - MSSGFK07 - MSSGFK09: Active Sound Generator with Bracket - MSSGFK09 - MSVS028: Active Sound Control V2 with 8 Selectable Sound Files - MSVS028 - MSVS029: Active Sound Wiring Loom for Single Sound Generator - MSVS029 Vehicle Compatibility: - 2006-2015 Audi Q7 3.0 TDi quattro