Exhaust pipe sound whistle automotive supplies turbine whistle tailthroat whistle manufacturers direct sales 2020 h

About Product:If the car is installed in the tail throat and doesn't sound, it may be that the air flow of the car is not strong enough to focus on blowing the whistle. Dear friends can be installed on the outside and make use of the wind. Because wind currents are bigger than car currents and easier to blow. ?