Kleinn Air Horns

Kleinn Automotive Accesories is a U.S. manufacturer of extremely high quality air horns, train horns, complete onboard air and air horn systems. Our focus is to bring the finest quality pneumatic...

Model 6450 is our largest and most powerful onboard air system. It includes a high performance, higher CFM output, 150 psi, 100% duty cycle compressor and a 5 gallon air tank that can power your air...

Kleinn Attachment Point for Molle Compatible Accessories

Kleinn Barbed Fitting - 1/8In M NPT to 3/8In OD TubingInstallation InstructionsInstallation Instructions

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 4 12-volt electronic air horn solenoid included; Up...

These train horns are designed for durability, easy fit and extreme sound. The ABS trumpets with extra-wide bells produce a bone-rattling locomotive horn blast that can be felt as well as heard. The...

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 horn but LOUDER! Our compact air horns can fit in...

The black "Detonator" unleashes the fury of any Kleinn horn with this black push button switch. The visible part of the button when installed is 1" in diameter. The button has screw terminals for...

The model 141 black quad air horn delivers devastating truck air horn sound with compact, easy to install construction. This air horn can fit in almost any vehicle and deliver the big time loud 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. High impact ABS construction. Flat-rack design...

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 valve. This is the loudest, largest and most...

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 drive compressor, mounting hardware, and relay. The...

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 drive compressor, mounting hardware, and relay. The...

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 air horns can fit in almost any vehicle and deliver...

Features Model 141 compact quad air horn;1.0 gallon air tank (Five 1/4" NPT ports), all steel construction, Cortec internally coated against corrosion. Manufactured to SAE J10 and FMVSS 121...