Train horn kit, suitable for trucks/cars/semi trailers. 4 speakers, ultra loud dB. The Air horn with compressor is suitable for pickup/motorhome/SUV/truck/train 12V 150db and other vehicles - shengwang, kx-1014

• 【 Super-Loud Train Horn】The upgraded internal structure of the ultra loud train horn can produce up of pleasant tones under any weather conditions, making it a good safety companion for driving. 【Upgraded air compressor】 The HK truck horn coil is larger, high-quality chrome zinc alloy material, and the stronger air pressure makes the Air horn louder, giving a clearer warning to others' driving behavior. 【High cost-effectiveness】The chrome plated zinc horn, all copper coil, and train horn metal horn and compressor have weather resistance, and all kits are designed for long-term service. 【Applicability】 This truck train horn is suitable for any 12 volt DC powered vehicle, suitable for most cars, trucks, SUVs, motorcycles, yachts, boats, off-road vehicles, buses, etc. It is also equipped with a universal bracket, making installation easier. 【After sales】 Customer first. If you have any questions, please contact us and we will continue to serve you until you are satisfied.