FARBIN Air Horn with Compressor,Compact Electric Car Horn 12V 150db Super Loud,with Relay Wiring Harness and 2Pcs Connector Harnesses Cable for Old BMW

Features High volume:It can produce 150dB of strong sound.

When you drive, no one will ignore the sound.

High quality: The air horn is made of high quality material, which ensures durability and can work in various temperature environments.The matched filter filters the air and prolong the service life.

The horn Integral design with air pump, there is no need to have air source on the car,can be used with a 12V battery in the car.Special vehicle only:Special conversion plug put directly into car speaker connector,no cutting or splicing needed.Great as replacement for your old or broken ones.Suitable for Old BMW series.Easy to install: Our speaker suite is very easy to install, You can install it manually with the harness package we distribute.