Airaid 861-399 Air Filter Fits 10-14 Mustang

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8.53 (in)
8.50 (in)
10.13 (in)
  • Airaid 861-399 Air Filter Fits 10-14 Mustang
  • Airaid 861-399 Air Filter Fits 10-14 Mustang
  • Airaid 861-399 Air Filter Fits 10-14 Mustang
  • Airaid 861-399 Air Filter Fits 10-14 Mustang

Out of stock


Air Filter

Air Filter; Round Tapered; Red SynthaMax Dry; Height 9 in.; Base OD 7.5 in.; Top OD 5 in.; Flange ID 5.625 in.;

  • Air Filter Large End Diameter: 7.500 in. (191mm)
  • Automotive Item Grade: High Performance
  • Base Outside Diameter: 7.500 in. (191mm)
  • Cap Outside Diameter: N/A
  • Color: Red
  • Filter Color: Red
  • Filter Material: Non-Woven Synthetic
  • Filter Style: Dry
  • Flange Inside Diameter: 5.625 in. (143mm)
  • Frame Design: Flexible
  • Inside Diameter: 5.625 in.
  • Item Height: 9.000 in. (229mm)
  • Item Weight: 2.000 lbs. (0.9 kg)
  • Machine Washable: Yes
  • Number of Flanges: 1
  • Oil Included: No Filter Oil Required
  • Outside Diameter: 7.500 in. (191mm)
  • Outside Length: 9.000 in. (229mm)
  • Outside Width: 7.500 in. (191mm)
  • Overall Length: 9.000 in.
  • Package Content: 1 Air Filter
  • Package Material: Paperboard
  • Package Quantity: 1
  • Package Type: Box
  • Pre-Screened: No
  • Product Box Height: 10.300 in. (262mm)
  • Product Box Length: 8.700 in. (221mm)
  • Product Box Width: 8.700 in. (221mm)
  • Shape: Round Tapered
  • Top Outside Diameter: 5.000 in. (127mm)
  • WARNING CA Proposition 65: Yes
  • WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm -
  • Width: 7.500 in.

  • Stock Replacement Filter For Better Performance
  • Great Filtration With Low Resistance
  • Washable And Reusable
  • Simply Takes Only A Few Minutes To Install

This AIRAID Direct-Fit Replacement Filter is a drop-in replacement for your vehicle's stock paper air filter that is designed to improve horsepower and acceleration. The air filter is constructed with multiple layers of filter media and provides significant improvements in air flow and filtration compared to typical replacement filters with the added benefit of being washable and reusable. Why throw money away on a paper filter each time the old one gets dirty when you can upgrade to a serviceable AIRAID Direct-Fit Replacement Filter for often less than the cost of two stock replacements? Installation takes only minutes and is as simple as replacing your stock filter

Fits the following models:

  • 2010-2014 Ford Mustang

  • As always, 21 Motorsports offers FAST and FREE shipping on Airaid part number 861-399. Please look around to find more great items from Airaid and all the other great air filters and filters parts you love!
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    Warranty Information

    Full manufacturer's warranty
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    Additional Information

    GPS Enabled:
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