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K&N Drop-In Replacement Air Filter (81-82 4.2L)

Market Price $65.99 You Save 12% ($8.00)
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$57.99 (each)

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  • Item 399634

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Ship to: Ashburn - 20149
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    Features & Details

    • Increases Rate of Acceleration and Horsepower
    • Excellent Filtration and Air Flow
    • Pre-Oiled Cotton Gauze Construction
    • Round Filter Design (11” Outside Diameter)
    • Easy Drop-In Installation
    • Backed by K&N’s Million Mile Limited Warranty
    • Designed for Use with Stock Air Box
    • Fits all 1981-1982 Ford Mustangs with 4.2L Engines
    Increased Airflow for Improved Performance. The K&N Drop-In Replacement Filter is designed for optimum airflow, increasing your Mustang’s rate of acceleration and overall horsepower. Replace your stock filter with the pre-oiled, cotton gauze filter by K&N, and you will see a big performance payoff for a quick and easy upgrade.

    Excellent Construction. K&N takes pride in their products, and the drop-in replacement air filter is no exception. The multi-layered, oiled cotton design results in exceptional filtration and high air flow. The specialized oil used to pre-treat the filter ensures excellent engine protection from contaminants.

    Washable, Reusable Filter. Get your money’s worth by washing and reusing the K&N filter, time after time. The filter is designed to last up to 50,000 miles before needing a cleaning, so you won’t have to add another weekly chore to your garage to-do list.

    Drop-In Replacement. The K&N air filter is designed to drop directly into the existing factory air box, which makes installation quick and simple. Simple remove the factory filter and replace with the K&N version, upgrading your vehicle in just a few minutes.

    Million Mile Limited Warranty. K&N Replacement Air Filters are covered by a Million Mile Limited Warranty when used for street vehicles. Some exclusions may apply, please see manufacturer's warranty for details.

    Application. The K&N Drop-In Replacement Air Filter is designed to fit 1981-1982 Ford Mustangs with 4.2L engines.

    Fitment: 1981 1982 Details

    MPN# E-1180

    CA Residents: WARNING: Cancer and Reproductive Harm -

    What's in the Box
    • (1) Air Filter
    Installation Info
    Tech Specs
    Will it fit my Mustang?

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