K&N Air Filter Clamp-On 6-1/2" X 6-1/2" With 5" Wide Flange Universal
Highlights
- Universal Fitment
- Easy Clamp-On Installation
- Increases Filtration & Airflow
- Made in the USA!
K&N Universal 6-1/2" x 6-1/2" Clamp-On Air Filter with 5” Wide Flange.
This Universal Air Filter from K&N enhances airflow to your vehicle’s engine, increasing horsepower past factory expectations! It is a direct-fit replacement that is made in the USA with a convenient clamp-on design. It has a molded rubber flange that measures five inches (5”) wide and extends one inch (1”) below the filter. It’s super pliable and can be stretched up to 1/16 of an inch (1-1/2mm) for custom fitment. Once installed, this flange creates a strong seal that absorbs vibrations and maintains the airflow.
Features and Benefits:
- Direct fit replacement air filter
- Enhances filtration and airflow
- Unleashes more horsepower
- Easy clamp-on installation
- Molded rubber flange measures 5” wide
- Stretches up to 1/16” (1.5mm)
- Absorbs vibrations with a strong seal
- Washable and reusable
- Made in the USA!
Tech Tip: This single filter is confirmed to be a drop-in replacement (two required: see KNF17) for the factory airbox in 2024 GT and Dark Horse Mustangs.
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Engine, Mustang Cold Air Intakes, Mustang Air Filters & Cleaning Kits, Ford Focus ST Parts

Vehicle Fitment
This product will fit the following Bronco years:
This product will fit the following C/K years:
- 1988,
- 1989,
- 1990,
- 1991,
- 1992,
- 1993,
- 1994,
- 1995,
- 1996,
- 1997,
- 1998,
This product will fit the following C10 years:
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
- 1980,
- 1981,
- 1982,
- 1983,
- 1984,
- 1985,
- 1986,
- 1987,
This product will fit the following F-100 years:
- 1948,
- 1949,
- 1950,
- 1951,
- 1952,
- 1953,
- 1954,
- 1955,
- 1956,
- 1957,
- 1958,
- 1959,
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
This product will fit the following F-150 years:
This product will fit the following Focus years:
This product will fit the following Mustang years:
- 1964.5,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
- 1980,
- 1981,
- 1982,
- 1983,
- 1984,
- 1985,
- 1986,
- 1987,
- 1988,
- 1989,
- 1990,
- 1991,
- 1992,
- 1993,
- 1994,
- 1995,
- 1996,
- 1997,
- 1998,
- 1999,
- 2000,
- 2001,
- 2002,
- 2003,
- 2004,
- 2005,
- 2006,
- 2007,
- 2008,
- 2009,
- 2010,
- 2011,
- 2012,
- 2013,
- 2014,
- 2015,
- 2016,
- 2017,
- 2018,
- 2019,
- 2020,
- 2021,
- 2022,
- 2023,
- 2024,