What Is It?
The Active Valve is a precision-controlled mechanism built directly into your Yonristic exhaust system. It allows you to switch between quiet and aggressive sound profiles by opening or closing a valve inside the exhaust path. When the valve is closed, sound is directed through a muffled chamber, reducing volume and resonance. When open, the system bypasses those restrictions unleashing a deeper, fuller tone with increased flow and performance.
This isn’t a gimmick. It’s a professional-grade system engineered for seamless transitions, long-term durability, and a cleaner driving experience without sacrificing your right to be loud.
Owning a performance exhaust is about enjoying sound but that doesn't mean it should dominate every moment. With our Active Valve system, you gain the freedom to tailor your driving experience:
● Keep things quiet on long road trips or early morning drives.
● Instantly tone things down when pulling into your apartment complex or office lot.
● Go full open when you want to feel every note of your engine roar.
● Avoid unwanted attention in sensitive areas without compromising the power beneath the surface.
It’s about balance. The Active Valve ensures your car sounds exactly the way you want—when you want.
How Does It Work?
Control is effortless. Each Yonristic Active Valve system includes a wireless remote control, allowing you to open or close the valve at the touch of a button. No complex apps. No latency. Just immediate response and full sound control.
The wireless receiver communicates with an electric actuator mounted on the valve body. This actuator is engineered to operate under intense heat and vibration, ensuring consistent performance even during aggressive driving conditions. Whether idling, revving, or in motion the transition is smooth, reliable, and fast.


How to Connect
Installing the system is simple and requires no permanent modifications:
1. Connect the actuator harness to the valve motor on your Yonristic exhaust.
2. Plug the harness into the control box, which serves as the central receiver for remote input.
3. Power the control box using the supplied wiring either through direct connection to the car battery or via a cigarette lighter adapter for plug-and-play convenience. No splicing, no reprogramming, no headaches. Our setup is designed to be user-friendly and shop-friendly, allowing you to enjoy advanced control with minimal effort.
OEM Adaptive Integration
For those who prefer a factory-style setup, select Yonristic systems are OEM valve compatible. This means the system can integrate directly with your vehicle's stock valve control allowing the car's ECU to manage the exhaust flow automatically based on drive modes (Comfort, Sport, Sport+, etc.).
● No check engine lights
● No tuning required
● Maintains full functionality of factory drive logic
This option is ideal for customers who want to retain seamless integration with their vehicle’s electronic architecture, while still upgrading to the distinctive sound and performance Yonristic is known for.

