Command your exhaust with precision.

Bring full electronic control to your exhaust valves using this Yonristic harness kit. Whether you’re replacing a worn OE harness or adding aftermarket electronic valves, this plug-and-play system puts control in your hands — with just a touch of a button.

Kit Options

• Single‑valve setup (one valve actuator + one valve‑to‑controller wire) – $229

• Dual‑valve setup (two actuators + two wires) – $329

Why Yonristic?

• Restores or adds electronic valve control to OEM and aftermarket valves

• Includes valve actuators + dedicated wiring for flawless performance

• True plug‑and‑play—no splicing, no check-engine lights

• Compact control module built rugged for daily and spirited driving 

How it fits
Perfect for exhaust systems originally equipped with electronic valves (e.g., BMW G80 M3 needs dual kit, F30 320i needs single) 

Details:

• Kit includes actuators, harness, controller module

• Price covers one side (order dual kit for both sides)

• Not compatible with vacuum‑style valve systems