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The Kleinn onboard air system for 2020–2024 Chevrolet Silverado 2500HD and 3500HD with Model 730 horns is a vehicle‑specific, 100% bolt‑on solution from a U.S. manufacturer. The package integrates Kleinn’s onboard pneumatic components and the Model 730 triple horn into a ready boxed kit designed for no‑drill installation and professional appearance, with the company’s full line of compressors and tanks available to support installation.
Kleinn 20-26 Chevrolet Silverado 2500 HD/ 3500 HD Onboard Air System w/ Model 730 Horns
