Turn up the heat with NSX Police Sirens. These are the NSX Police Sirens that come closest to the real thing. Run rings around the competition with new NSX Police Sirens. You will get six emergency vehicle sounds with these NSX Police Sirens. Take out the competition with upgraded NSX Police Sirens. Make your car heard with new NSX Police Sirens. Blow the opposition out of the water with improved NSX Police Sirens. Install NSX Police Sirens to grab people’s attention.