Watch in action

Kleinn Onboard Air System with Demon Model 730 Horns for 2020-2024 GM HD Trucks

Upgrade your 2020-2024 Chevrolet Silverado 2500 HD/3500 HD or GMC Sierra 2500 HD/3500 HD with the powerful Kleinn Onboard Air System, featuring the renowned Demon Model 730 train horns. This comprehensive kit is specifically designed for a seamless, direct-fit installation on your late-model GM heavy-duty truck, providing both a robust onboard air supply and an incredibly loud, attention-grabbing horn system. It's the perfect solution for truck owners who demand both utility and an unmistakable presence on the road.

Key Advantages:

• Demon Model 730 Train Horns: Equipped with the legendary Model 730 triple air horns, delivering an aggressive and commanding sound that ensures you're heard.
• Integrated Onboard Air: Provides a complete air source for inflating tires, operating air tools, and other pneumatic needs, making your truck more versatile.
• Vehicle-Specific Fitment: Engineered with custom brackets and components for 2020-2024 Silverado and Sierra HD models, ensuring a straightforward, bolt-on installation without modifications.
• Durable Construction: Built to Kleinn's high standards, using robust materials that withstand the toughest conditions and provide long-lasting reliability.

The Kleinn GMHD20-734 system is an indispensable upgrade for modern GM HD truck owners looking for top-tier onboard air functionality and the most powerful horn sound. Find this premium kit at GGCRACING.COM.