Mass dampers are resonant devices used to suppress or absorb vibration. When installed properly on a Mini 4WD machine, they draw away vibrational energy from the machine and dissipate it internally reducing the motion of the car and helping it maintain speed and cornering efficiency. - Brass mass damper have a black plated coating. - Weighs 8.3g - Each item is compatible with any Mini 4WD or Mini 4WD PRO car.
