K&N Air Intake & Air Box Kit

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  • Performance air intake kit
  • High-flow air filter
  • DryCharger filter wrap
  • Improved engine air capacity
  • Easy installation
  • Limited lifetime warranty

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    In the highly unlikely event of a fitment problem, we’ll return your purchase at no cost to you. We pay return shipping on all orders, so it won’t cost you a penny to send back a defective part.


    • Keep your engine protected from contaminants by the performance air box kit
    • Improved horsepower thanks to the high-flow air filter
    • DryCharger filter wrap prevents water or mud from splashing the air filter
    • Improved engine air capacity using the least amount of effort
    • Multiple designs allow you to customize engine to suit your preference
    • Easy installation using basic hand tools
    • Low-maintenance, requiring filter cleaning only after thousands of miles
    • Defects-free use guaranteed by the limited lifetime warranty
    Performance air intake kit

    Performance air intake kit

    K&N Air Box Kit is a performance air intake kit made with the best of technologies to ensure it keeps out any contaminants from the engine. It also allows free flow of fresh air, and in so doing, increases the vehicle's horsepower and torque.

    High-flow air filter

    High-flow air filter

    With the help of the featured high-flow air filter and the heat shield, K&N Air Box Kit significantly boosts the horsepower of the vehicle and improves acceleration.

    DryCharger filter wrap

    DryCharger filter wrap

    Also featured is a DryCharger filter wrap which prevents water or mud from getting into the intake, saving you a fortune in maintenance. This filter wrap also prevents bugs and dust from being stuck on the filter and this significantly improves the breathing of the engine.

    Improved engine air capacity

    Improved engine air capacity

    If you think your vehicle is inhaling enough amount of air now, wait until you try out this airbox kit. It smoothens and strengthens airflow which then allows the engine to take in larger amounts of air using the least level of effort, hence improved engine air capacity.

    Multiple designs for your choosing

    Multiple designs for your choosing

    The airbox intake tubing is available in powder-coated aluminum, mandrel-bent aluminum, and high-density polyethylene, allowing you to customize your engine to your preference. You could also choose to go with the oiled cotton High-Flow Air Filter or non-oiled synthetic DRYFLOW air filter. It all depends on your taste and your vehicle's looks.

    Easy installation

    Easy installation

    The installation process takes the shortest time possible. It requires basic hand tools, and with the help of the instructions provided, you will hardly encounter any difficulties.



    K&N Air Box Kit offers more and demands less in terms of maintenance. It is extremely easy to maintain and requires air filter cleaning only after 100,000 miles.

    Limited lifetime warranty

    Limited lifetime warranty

    The limited lifetime warranty guarantees that the box kit is free from any defects arising from the manufacturer's error. This ensures that it offers years and years of faultless functionality.

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    This product comes with the manufacturer's warranty.
    Part Numbers

    The following part numbers are available in this product line:


    To purchase this product for your vehicle, please select the Year, Make and Model of your vehicle at the top of this page.

    Chevrolet (2005-2011)

    HHR, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic

    Dodge (2010)

    Ram 2500, Ram 3500

    GMC (2005-2007)

    Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic

    Ram (2010-2012)

    2500, 3500