The Active Valve Control (AVC) unit is wired into the CAN BUS feed and controlled via a phone app. This system allows the valve to be opened and closed at will, and enables adjustment of RPM ranges for valve operation through the app. All performance exhaust systems are designed to cater to a wide range of vehicles. The research and development team works year-round to deliver solutions for performance exhaust requirements. All products are made in the UK and distributed to over 90 countries. - Valve operation can be controlled via phone app - Adjustable RPM ranges for valve opening - Wired into the CAN BUS feed Specifications: - Pipe Diameter: 0.00 - Installation Time: 1 to 1.5 hours (including removing OE system) - Race Product: No - EMarked: No Vehicle Compatibility: - 2016-2018 Ford Focus Mk3 RS 2.3-litre EcoBoost 4wd 5-Door Hatchback