Unbeatable price for "Big Rig" look and sound-delivers a huge 120dB high/low blast
Beautiful chrome-plated metal trumpets are 13-1/2" and 12-1/2" long
Detachable chrome-plated plastic caps protect bell from rain, snow and dirt
Includes 12V heavy-duty compact compressor-no need for on-board air system
Sure to get noticed and heard! Kit includes heavy duty compact compressor, necessary hardware, relay, air hose and instructions. Installation requires some drilling. For 12V negative ground systems. Horn uses existing horn button; if you desire a separate horn button, order horn installation kit ZX888315.