2010-2023 Mustang K&N Drop In Replacement Air Filter - Bullitt/Mach 1/GT350/GT500
K&N’s lifetime replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. Simply remove the disposable air filter from your Mustang Bullitt/GT350's stock airbox and replace it with a K&N; there is NEVER any cutting or fitting required. K&N stock replacement air filters for your 2015-2019 GT350/GT500/Bullitt are covered by K&N Million-Mile Limited Warranty and will be the last air filter your Mustang will need! More air entering your Mustang's engine can increase combustion efficiency, resulting in more horsepower and acceleration. K&N air filters are designed to reduce air restriction allowing your GT500/GT350/Bullitts' engine to breathe more air. A clogged air filter can have so many restrictions that it can even degrade your fuel mileage.
Why Choose K&N?
K&N - The Worlds Best Air Filter
K&N Engineering is the inventor and leading innovator of reusable cotton gauze air filtration technology.
Designed to increase your Mustang or Lightnings horsepower and acceleration while providing excellent filtration. These filters are washable, reusable and built to last for the life of an automotive engine.
K&N filter elements consist of four to six sheets of cotton gauze layered between two sheets of aluminum wire mesh. This media is then pleated and oiled to enhance its filtering capabilities and overall performance.
The result is a performance air filter that allows more air into your engine, never needs replacing, and will protect your engine for the life of your Mustang.