• Fits most H-D models w/ left-side "between the cylinders" OEM horn mount
• Waterproof dual-trumpet air horns give a loud warning blast of 128 dB
• Trumpets, mounts and brackets are triple chrome plated
• Includes horn assembly, air compressor, relay, simple wiring, cone-shaped dust/bug covers and complete installation instructions
• Air compressor creates instant air pressure to the horns and mounts either under the seat, behind right side cover or down tube of frame (mounting position varies per model)
• Uses the stock horn button, bolt-on, plug-in installation