Brand new!  Never opened.  Will work on any vehicle.  This is the same brand of horn that was installed on the real General Lee.  Manufactured by Wolo, this is a quality horn - beware of cheap knock offs on Ebay.  Announce your arrival or departure tunefully with this exciting horn. Five air trumpets play the first 12 notes (the most familiar melody) of "Dixie" at the touch of a single button. Durable plastic trumpets are graduated in length from 5-1/2" to 10-1/2". Easy to install.  No tanks or valves needed. Set includes trumpets, tubing, compressor, relay, mounting hardware and instructions. For all 12-volt vehicles. 

to hear the Dixie Musical Horn.

Sound file is to demonstrate horns sound not loudness
SUPER LOUD attracts attention with its 118 Decibels of power.