Exhaust Valve Controller | Specs & Compatibility – Shadow

Exhaust valve controllers give drivers real-time control over the open and close state of valves in the exhaust system, allowing instant switching between quiet and performance exhaust modes. Shadow offers a complete range of valve control solutions covering four system architectures: OEM electronic valves, OEM vacuum valves, aftermarket electronic valves, and aftermarket vacuum valves. Whether your vehicle has a factory-equipped valve system or an aftermarket exhaust setup, there is a matching product available. Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.