At Sonoma we got flagged for being over 103db.
If you run stock mufflers you will be just fine. Or attach 90* elbow pipes to your existing mufflers with torca clamps to direct the sound up and away from the meters.
If you run stock mufflers you will be just fine. Or attach 90* elbow pipes to your existing mufflers with torca clamps to direct the sound up and away from the meters.