You don't need six axles to sound like a tractor trailer. From the smallest compact horns to monster horns over three feet long, Klienn's Truck Series air horns deliver quality performance, durability and looks. Oh yeah, an they're loud too!

Dual trumpets, 8.5 in. and 6.5 in. Painful.

Construction: Chrome plated zinc alloy
Overall length: 8.25 in.
Overall width: 6.5 in.
Overall height: 3 in.
Max input: 150 PSI
Output: 151.4 db @ 100 PSI, 153.6 db @ 150 PSI
Solenoid: Vortex 4 12-volt DC
Weight: 2 lbs

Sound Clip