A K&N Replacement Lifetime Air Filter replaces your vehicle’s stock paper filter and provides performance and engine protection. K&N automotive air filters are designed to add horsepower and acceleration to your car or truck by providing up to 50% more air flow.
K&N Air Intake Systems are designed to eliminate the major sources of air flow restriction that your vehicle experiences from the factory intake system. You’re guaranteed to gain horsepower!
K&N Air Filters for Motorcycles and ATVs – For over 40 years K&N has been designing and manufacturing performance air filters for the motorcycle and ATV enthusiast interested in maximizing horsepower and acceleration.
The K&N Washable Cabin Air Filter is the first of its kind designed to replace your vehicle’s stock cabin air filter with a washable and reusable version that cleans and freshens incoming air.
K&N Air Filter Cleaning Supplies are available for K&N cotton, synthetic and heavy duty synthetic air filters
K&N Oil Filters provide outstanding filtration levels and a high oil flow rate. They are able to handle heavy duty applications and help block foreign material.