Exhaust Valve Controller | Quick Setup & Support – Shadow

Exhaust Valve Controller | Features, Sizes & Options – Shadow

Hot Products

Technology X Function

Technology X Function

Highly recognizable and still clear in the sun.

More
Your Valves, Your Call

Your Valves, Your Call

X-FLAP OEM leaves the factory system as it is and lets you switch valve states from a remote or the app.

More
Set When Boost Comes In

Set When Boost Comes In

EBC-Lite sets when boost engages, how quickly it builds, and when overboost protection steps in.

More

Exhaust Valve Controller | Compare Models & Pricing – Shadow

Since 1999 in Taiwan, Shadow builds automotive gauges and controllers for street & track. 99.43% yield, clear wiring diagrams, and step-by-step install guides. Explore specs or request a fast quote.

Exhaust Valve Controller Engineered for accuracy: environmental testing, precision calibration, real-vehicle validation, and firmware checks. Universal 12V, plug-and-play wiring for quick installs. View install steps & troubleshooting.

25+ years in performance electronics—gauges, controllers, OBD2 displays, Turbo Timers. Compare specs, check fitment, and contact Shadow for dealer pricing or support.

Exhaust Valve Controller

Exhaust valve controller for full control over exhaust sound and flow
Exhaust valve controller for full control over exhaust sound and flow

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.


Know you the best

SHADOW will not only be a pronoun of global automotive electronics products in the future, but also a good partner for modified car owners! Let more people experience the pleasure and convenience of modified vehicles through SHADOW's products!

 Advantage