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    Kleinn - GMHD-OBA - 2007-19 GM 2500HD/3500HD EXC. SINGLE CAB Onboard Air System - 6450RC

    Kleinn - GMHD-OBA - 2007-19 GM 2500HD/3500HD EXC. SINGLE CAB Onboard Air System - 6450RC

    by Kleinn
    Sold out
    $1,459.95
    $1,459.95 - $1,459.95
    $1,459.95
    $1,039.95
    $1,039.95 - $1,039.95
    $1,039.95

    Direct-Fit Train Horn & Onboard Air Systems – 2007–2019 GM 2500HD / 3500HD

    Transform your GM 2500HD or 3500HD (2007–2019) with a direct-fit train horn and onboard air system that delivers powerful, attention-grabbing sound and reliable compressed air on demand. These systems are engineered for a perfect vehicle-specific fit, ensuring professional installation and consistent performance. Whether for off-road adventures, work sites, or safety signaling, this setup provides durability, convenience, and impressive functionality.

    Key Features:

    • Direct-Fit Engineering: Custom-designed for 2007–2019 GM 2500HD and 3500HD models.

    • Complete Dual System: Combines a high-decibel train horn with an onboard air system.

    • Powerful Horn Sound: Produces bold, layered tones for maximum attention and safety.

    • Reliable Air Supply: Provides instant compressed air for suspension, tires, and accessories.

    • Durable Construction: Built to endure heavy-duty use and harsh environments.

    • Easy Installation: Vehicle-specific design allows clean, professional setup without modifications.

    • Versatile Applications: Ideal for off-road, work, or emergency signaling purposes.

    Seller: Ultimate Marketing