Review on 🚗 6.5-inch 3-Piece Car Speaker Enhancement Kit by FAST Rings by Joe Bailey

I installed it in a sedan. Before installation, the sound was frozen and you could safely listen to music through the door outside the car with the windows open. Traditional speaker boxes will not fit due to the up and down movement of the window. This foam kit allows the panel to be attached directly to the door, allowing the window to pass between the foam and the speaker when in the down position. The sound is now better with the built-in foam, regardless of whether the windows are in the up or down position. I recommend installing these