Kleinn Air Horns

The Model 6350 is our best-selling onboard air system. It includes a 150 psi, 100% duty cycle compressor that delivers 2.00 CFM of air and a 3 gall...

Dual trumpets are 11.75" and 9.25" in length.; Medium length trumpets for a blended tone; Black XCR 2.0 coated zinc alloy air horn trumpets; Vortex...

These train horns are designed for durability, easy fit and extreme sound. The ABS trumpets with extra-wide bells produce a bone-rattling locomotiv...

Dual black truck horn, two all metal trumpets 16.75" and 14.5" in length with XCR2.0 corrosion resistant coating. Think fire truck or ambulance air...

The Beast -For everyone who told us they wanted a louder, nastier train horn, Here it is. Three tuned trumpets, 17-1/2 in, 14-1/2 in, 11-1/2 in. Hi...

The Demon Model 730 features flat rack detachable design, spun steel trumpets (18.25, 14.75, 10.5) for extreme flow and a heavy duty brass solenoid...

Kleinn Direct Drive horn sets are a great, simple upgrade for a factory horn. They come as a complete kit, ready for an easy install with a direct ...

Dual chrome truck horn, two chrome all metal trumpets 16.75" and 14.5" in length. Think fire truck or ambulance air horn but LOUDER! Our compact ai...

Our Roof-Mounted Dual horn features 15 in. & 13 in. trumpets to create a deafening blast of over-the-road fury. Roof Mount Air Horn Fittings Ki...

If you're the King of the Road? Why not sound like it Ditch your puny, not-so-manly horns for a big ass 25 in. Roof Mounted monster. Roof Mount Air...

The Model 412 roof mounted horn features square trumpet openings and covers to keep anything the road throws at you - out of your horns. Loud and d...

250 PSI Max; 2" diameter gauge face; 1/4" M NPT input; Black case with chrome trim ring

ProBlaster black dual truck air horns with all-metal trumpets 16.75 in. and 14.5 in. in length. Think fire truck or ambulance horn but LOUDER! Flat...

Dual Black ABS trumpets are 15.5 and 10.5 inches in length. Trumpets mount separately, each with its own mounting bracket & solenoid, making th...

ProBlaster chrome dual truck air horns with all-metal trumpets 16.75 in. and 14.5 in. length. Think fire truck or ambulance horn but LOUDER! Flat m...

Inlet: 1/4" O.D. tube compression fitting; Outlet: 1/4" O.D. tube compression fitting

Heavy duty waterproof push button switch with protective rubber cover. Built for dependable performance in harsh conditions.

Kleinn Mini Detonator - Small Flush Mount Momentary Push Button Switch

Make hooking up roof mounted horns quick and easy. Allows enough standoff to route air line to the horn assembly from beneath the mounting surface ...

On: 100 PSI; Off: 130 PSI; Note: 5% tolerance standard; The use of a relay is recommended; 20 amp max load

On: 110 PSI; Off: 145 PSI; Note: 5% tolerance standard; The use of a relay is recommended; 20 amp max load

On: 90 PSI; Off: 120 PSI; Note: 5% tolerance standard; The use of a relay is recommended; 20 amp max load

The USTL-734 is the solution for truck owners who have lifted their truck and are running oversize tires and are not using the spare tire location....

The Sniper is a remote control air horn activation system that will let you blow your train horns from outside your vehicle. Range up to 200 foot f...