Note: Must be fitted with compressor tank (not supplied) or to truck's airbrake system.

• Huge extra loud 152 decibel for the most realistic train roar.
• Note: Some companies claim a decibel rating that is not accurate and is exaggerated.
• The Outlaw Cannonball Express has a true 152 decibel sound.
• Out-blasts many of the most powerful train horns.

When a vehicle owner demands a powerful sound, the Cannonball Express Air Horn is the horn!

• For all trucks, 18-wheelers, RVs with onboard air system
• 3 black powder coated steel trumpets
• 15.55 inches (395mm), 13.54 inches (344mm) and 11.34in (288mm) in length
• Horn area is 15.55 inches (395mm) length x 11.5 inches (292mm) width x 11.14 inches (283mm) height overall
• Black powder coated including mounting bracket
• Built-in multi 12V/24V electric solenoid
• Includes mounting hardware
• If used on a truck installation then be sure to tap into an ancillary air supply (3/8in line minimum)