Kleinn Horns HK7 Pro Blaster Triple Train Horn Kit with 150 PSI Onboard Air System

The Kleinn HK7 Pro Blaster is a complete triple train horn system featuring the Beast Model 230 with three precision-tuned high-impact ABS trumpets measuring 17.5, 14.5, and 11.5 inches. Mounted on a durable black ABS flat rack, this horn requires 40% less clearance than traditional full-size train horns, making it ideal for tight installations. The individual trumpets can be separated from the bracket for even greater installation flexibility in vehicles with space constraints.

Complete Onboard Air System:

• 100% duty cycle air compressor for continuous operation
• 3-gallon air tank with 150 PSI capacity
• Powers train horns, air suspension systems, and small air tools
• Bonus tire inflation kit with convenient storage bag included
• Upgradeable with BlastMaster valve (Part Number 6880) for enhanced performance

Key Features:

• Beast Model 230 triple trumpet configuration delivers authentic train horn sound
• High-impact ABS construction for durability and weather resistance
• Space-saving design fits where traditional train horns cannot
• Versatile air system supports multiple accessories beyond horns
• Complete kit includes everything needed for installation

This professional-grade system is perfect for trucks, off-road vehicles, and commercial applications where maximum sound output and reliable onboard air are essential.