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K&N Drop-In Replacement Air Filter (84-86 SVO)

Item 399638
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Market Price $88.99 You Save 36% ($32.00)
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$56.99 (each)

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      Product Information

      Features, Description, Specs & Installation


      • Boosts Rate of Acceleration and Horsepower
      • Optimum Filtration and Air Flow
      • Pre-Oiled Cotton Gauze Construction
      • Oval Filter Design (7.875” x 5.063” Outside Measurements)
      • Easy Drop-In Installation
      • Backed by K&N’s Million Mile Limited Warranty
      • Designed for Use with Stock Air Box
      • Fits all 1984-1986 Ford Mustangs (SVO Models)


      Optimum Airflow for Improved Performance. The K&N Drop-In Replacement Air Filter is one of the easiest upgrades you’ll ever make to your Mustang, increasing air flow for a boost in horsepower and rate of acceleration. Replacing your factory filter will give you a jump in performance, and K&N makes it easy with their quality, precision designed filters.

      Quality Construction. The Drop-In Replacement Air Filter by K&N is yet another example of their high-quality standards of construction. The pre-oiled filter is coated with a specialized oil that maximizes filtration, to protect your engine from harmful contaminants.

      Washable, Reusable Filter. Save time and money with the washable, reusable filter by K&N. Simply wash the filter every 50,000 miles or so, and it’s as good as brand new.

      Drop-In Replacement. K&N custom fits all their filters to ensure the easiest, drop-in installation. The replacement air filter is compatible with your existing factory air box, making installation a breeze.

      Million Mile Limited Warranty. K&N backs their Replacement Air Filters with 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 1984-1986 Ford Mustangs (SVO models).

      Fitment: 1984 1985 1986 Details

      K&N E-1931

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Air Filter

      Tech Specs


      Customer Reviews (100+)

        Reviews of K&N Intake products have an average rating of 4.8 out of 5

          Questions & Answers

          10 More Questions

          Will It Fit My Mustang

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