12V Train Horn Kit for Truck SUV Car, 170dB, Silver, 2 Pack M3433

- Fitment: Univisal fit for compatible with 12V vehicle (cars, trucks, vans, buses, boats and RV etc.).- Material: Silver color, made of high quality ABS plastic and metal material, sturdy and durable, adapt to any bad weather.- Feature: 170dB, clear and super loud sound, has the very good penetrability.- Installation: Easy to install. Instructions NOT included, professional installation is highly recommended.- NOTE: This item not included the compressor.