Anti-Vibration System

Less Vibration for a Smoother Ride

Anti-Vibration System (AVS®) engines feature a patented Linear Balancing System that eliminates side-to-side motion of traditional counter and rotating balance designs to provide a smooth ride and extend equipment life.

Briggs & Stratton EX Series riding mower engine featuring the Anti-Vibration System (AVS)
Woman comfortably mowing her lawn with a Murray riding mower powered by Briggs & Stratton.
Woman sitting comfortably on a Murray riding mower.
  • Smooth & Comfortable Ride
    With a reduction in vibration.
  • Longer Engine Life
    With less vibration, there's less wear & tear on your engine, your equipment and you.
Front view of the Briggs & Stratton EX Series mower engine equipped with patented AVS linear balancing technology