Model HK9: Universal "Demon" Steel Triple Train Horn / Onboard Air System | 150 PSI | 5-Gallon Color:Freedom Edition (6450RC) Waterproof air compressor: 100%

(6450RC) Waterproof air compressor: 100% Duty Cycle — 200 PSI fully sealed unit engineered for harsh environments

Snorkel Kit: Remote air intake filter relocation system with 12' of 3/8" airline

It's been so popular we've decided to offer it as a standalone

horn solenoids

Triple train horn w/ solenoid

Model HK9: Universal "Demon" Steel Triple Train Horn / Onboard Air System | 150 PSI | 5-Gallon Color:Freedom Edition (6450RC) Waterproof air compressor: 100%Model HK9: Universal ProBlaster "Demon" Triple Stainless Steel Train Horn & Onboard Air System THE UNDISPUTED KING OF THE ROAD When the situation demands more than just a loud horn, the Demon 730 stainless steel horns dominate the road! Delivering a sonic roar that cuts through sirens, heavy machinery, and chaotic traffic, these precision tuned steel horns are the ultimate train horn solution. Engineered to move massive volumes of air, the 730