control: Touch the steering wheel button to fully control the exhaust valve. Easy to use: Touch the steering wheel button to fully control the exhaust valve. With the valve control, you can open/close the outlet valve anytime and anywhere. 2.5inch Electric Exhaust Control Valve Low Pressure For Simple 30-minute installation process, no need to cut the cable, can be completely disassembled at any time. The exhaust valve control module is a complete plug-and-play controller that allows you to remotely open and close the depression exhaust valve Suitable for F1x 5 Series 2011+ Suitable for F8X M3 / M4 2015+. Can also fit other cars Suitable for: Suitable for: Yes Please check the size before ordering Package List: 1 x Exhaust Valve Control 1 x connection line. When fully opened, the exhaust system is in maximum mode, so that the exhaust noise is louder. Suitable for F2X 2-Series 2014+. Remote control: The outlet valve control module is a complete plug-and-play control that allows you to open and close the vacuum operated outlet valve from a distance. Feature]This electrict exhaust cut out is specifically designed for single exhaust pipe to enhance the vehicle performance and deliver an aggressive deep sound... Multiple modes: When the valve is closed, the exhaust is in quiet mode. Valvola Elettrica Regolazione Suono Auto Valvola Di Scarico Controllo Auto Controllo Elettrico Ritaglio Valvola Di Scarico Bassa Pressione Per Catback Downpipe Per E82 E88 F2X F3X(2in Modifica Scarico Auto Sportiva