Kleinn Horns GMHD20-230 Direct Fit Train Horn Onboard Air System 2020-2024 GM HD

The Kleinn GMHD20-230 is a complete direct-fit train horn and onboard air system engineered specifically for 2020-2024 GM 2500HD and 3500HD trucks. This premium Bad Ass series system combines the powerful Model 230 train horn with a fully integrated onboard air setup, delivering authentic train horn sound and versatile compressed air functionality in a bolt-on package designed for your specific vehicle.

Key Features:

• Model 230 train horn assembly produces authentic locomotive sound with commanding volume
• Direct-fit design engineered specifically for 2020-2024 GM 2500HD and 3500HD platforms
• Complete onboard air system provides compressed air for tires, air tools, and accessories
• Integrated air compressor, tank, and horn assembly for simplified installation
• Vehicle-specific mounting hardware and brackets included for bolt-on installation
• Durable construction designed to withstand harsh automotive environments
• Dual functionality serves as both premium train horn and practical air supply system

This comprehensive system eliminates the guesswork of piecing together individual components, providing everything needed for a professional train horn and onboard air installation. The direct-fit engineering ensures proper fitment and simplified mounting on GM heavy-duty trucks, while the integrated design maintains a clean, factory appearance. Perfect for truck owners seeking both the commanding presence of a train horn and the practical benefits of onboard compressed air.