Features:
- Our train truck horn kit consists of galvanized chrome material to ensure maximum strength and durability.
- These horns for trucks and trains can be as loud as 185 decibels. With such a strong sound, this is the most effective and safest way to alert others to your presence.
- This train horn is easy to install and includes all mounting hardware. It is flexible and portable, so you can easily remove it from one car to another.
- The 4 horn train horn kit is compact enough to fit most vehicles such as cars, boats, trucks, tractors, motorcycles, etc. It is very suitable for large vehicles in heavy traffic or emergency situations.
- It can withstand harsh weather conditions or extreme temperatures with reliable and longevity.

Specifications:
Sound Level: 185db
Material: Zinc Alloy + Chrome
Type: Multi-tone & Claxon Horns
Voltage: 12V
Fundamental Frequency: 530/680 Hz +/- 5%.
Sound Pressure Level at 2m: >= 115 dB(A).
Sound Pressure Level at 4in: >=185 dB(A).
Reliability: 100.000 on/off cycle.
Place of Application:
- Large trucks, scooters, most motorcycles/mopeds, all-terrain vehicles, karts, off-road bikes and motorcycles.

Installation Note:
- Solenoid valve air pipe joint should be carefully tightened, sometimes blocked by the filter net in use, and should be always cleaned so as not to affect sound .
- No Installation Instructions Included, professional installation is recommend.
- This kit may require additional parts such as wiring, relays, switch, and hardware.
- Each installation is custom depending on the application.
- Connected directly to the battery relay.
- If you have not connected the horn relay, may cause electrical problem.
- It is recommended to use 20A-30A fuse.
- Mounting angle downward,so that moisture can not collect in the horn.
- If no sound or strange sound,check the horn wire (+/-).
- Connect the grounding cable to avoid spark.
- Disconnect the ground cable first remove.
- Be careful not to put too close to the chassis of the horn trumpet rattling noise reduction.

Package Includes:
4 x Trumpet Air Horns
1 x Compressor
1 x Air Tubing
1 x Mounting Hardware