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    K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air flow with excellent filtration.

    Features:

    • Engineered to provide increased horsepower and acceleration.
    • Designed for quick foam or filter servicing after initial install.
    • Specifically designed with special media and dry foam insert for maximum off-road protection.
    • Developed to run without the foam for increased track performance or with the foam for a boost in filter endurance on the trails.
    • Fits directly into the OEM airbox with application-specific sealing, ensuring a precise fit.
    • Unoiled foam pre-filter is easy to clean and reuse
    • Filter element is pre-oiled and ready to ride.

    Specifications:

    • Filte r Material: Cotton Gauze
    • Height: 37mm
    • Outside Length: 195mm
    • Outside Width: 189mm
    • Weight: 0.4kg
    • Filter Re-Oiling Amount: 24ml
    Sale

    K&N Replacement XD Air Filter – YZ450F (2018–19)

    by K&N
    SKU: KNYA4518
    Regular price $178.99 $170.99 4% off
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    K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air flow with excellent filtration.

    Features:

    • Engineered to provide increased horsepower and acceleration.
    • Designed for quick foam or filter servicing after initial install.
    • Specifically designed with special media and dry foam insert for maximum off-road protection.
    • Developed to run without the foam for increased track performance or with the foam for a boost in filter endurance on the trails.
    • Fits directly into the OEM airbox with application-specific sealing, ensuring a precise fit.
    • Unoiled foam pre-filter is easy to clean and reuse
    • Filter element is pre-oiled and ready to ride.

    Specifications:

    • Filte r Material: Cotton Gauze
    • Height: 37mm
    • Outside Length: 195mm
    • Outside Width: 189mm
    • Weight: 0.4kg
    • Filter Re-Oiling Amount: 24ml