Active Valve Control (AVC) is available for vehicles equipped with factory exhaust valves as well as a growing range of Milltek Sport performance exhaust systems with Valve Control. Optional app control is available on selected models via iPhone or Android smartphone apps. AVC provides full control of the exhaust system through CAN BUS integration with built-in safety controls, allowing the driver to choose when the valves open and close to adjust the exhaust sound and volume. Milltek Sport performance exhaust systems are designed for a wide range of vehicles. The research and development team continuously works to deliver solutions for performance exhaust requirements. All products are made in the UK and distributed to more than 90 countries worldwide. - Supports factory and Milltek Sport valve-equipped exhaust systems - Optional smartphone app control for selected models - Full CAN BUS integration with safety controls - Allows driver to control exhaust valve operation Specifications: - Pipe Diameter: 0.00 - Installation Time: 0.5 to 1 hours (including removing OE system) - Race Product: No - EMarked: No Kit comes with: - Active Valve Control System with Bluetooth - MSVS035 Vehicle Compatibility: - Volkswagen Golf MK7 R 2.0 TSI 300PS (ECE Approved & 76.2mm Systems) 2014-2016 - Volkswagen Golf Mk7.5 R 2.0 TSI 310PS (Non-GPF Equipped Models Only) - 76mm & EC Approved Systems 2017-2021