This SLP Super Silent Muffler is quieter than stock while providing an increase in airflow for more power. The subtle sound of this quiet silencer provides a relaxing environment for the rider and passenger to carry on conversation easily while under way, not to mention the benefit to others in surrounding areas. Whether you are using your UTV to get you in and out of your favorite hunting spots or just want to have a more enjoyable ride with less noise, this muffler is perfect for you.