Upgrade your truck with the Kleinn train horn and onboard air system, engineered specifically for owners who demand premium quality and precision vehicle-specific fitment. This premium heavy-duty kit delivers an unmatched combination of commanding volume and professional-grade utility, and everything needed arrives in one box for a professional and flawless setup. We custom engineer chassis-specific mounting brackets that are proudly made in the United States of America and bolt our genuine Kleinn components directly to existing factory locations. Using basic hand tools, anyone can install this system without drilling a single hole, ensuring a true 100 percent bolt-on installation. This high-performance package features the legendary, earth-shaking blast of our model 220 train horn. Providing the pneumatic power is a high-output Kleinn waterproof 150 PSI air compressor capable of reaching a 200 PSI maximum pressure, paired with a one and a half gallon air tank. Together they create a versatile onboard air station capable of inflating large tires, powering air bags, or operating small air tools. For added utility, the package includes a remote-mounted quick connect, a high-pressure tire inflator hose, and a dedicated storage bag. For enthusiasts looking to maximize their experience, the system can be paired with the part number 333 Sniper wireless remote control package, allowing you to activate your Kleinn air horns from up to 500 feet away. Built to endure the toughest environments, this complete system provides the ideal balance of discreet mounting and high-output performance that serious custom builds count on.

• 100% Bolt-on Custom engineered vehicle specific mounting brackets - No drilling or welding required
• Model 220 dual train horns produce 154.2 decibels
• Model 6275RT 1.5-gallon air tank with Cortec™ Anti-Corrosion interior coating
• Model 6450RC Waterproof 150PSI (200 Max) High Output Air Compressor 100% Duty Cycle
• Powers air bags, small air tools and air horns
• Quick connect tire inflator with 160 PSI gauge and storage bag

2019-20 GM 1500 Silverado, Sierra Exc. Z71 and AT4