Kleinn Air Horns Demon Model 730 Triple Air Horns with Flat Rack Detachable D...

Kleinn Air Horns — Demon Model 730 Triple Air Horns Unmatched power and durability — the Demon Model 730 delivers the loudest, most aggressive train-style sound available. Built for extreme performance, this kit is engineered to pierce through noise and command attention. Flat rack detachable design for flexible mounting and easy servicing Spun steel trumpets (18.25", 14.75", 10.5") optimized for maximum airflow and deep, resonant tones Heavy-duty brass solenoid valve for reliable, long-lasting operation XCR 2.0 black coating resists heat, sun/UV exposure and salt spray for superior corrosion protection Fully upgradeable — compatible with the Ultra BlastMaster (P/N 6890) for an even more earth-shaking sound Perfect for trucks, emergency vehicles, marine applications, and enthusiasts who demand maximum presence. The Demon 730 combines rugged construction with precision acoustics to produce a commanding train horn experience that stands up to harsh environments. Key benefits: extreme loudness, durable finish, serviceable design, and upgrade path for ultimate output.