Air Filters - Drop In

Cobb 22-24 Subaru WRX Stage 1 Power Package

The K&N E-4964 replacement air filter is constructed using an oil-free synthetic media for superior filtration. This air filter can be washed and reused. The E-4964 is easy to install and is custom designed to fit right into the factory air box of some...

The K&N E-4655 replacement air filter is constructed with layers of woven cotton for outstanding filtration and low air restriction to help your engine run more efficiently. This air filter can be washed and reused. The E-4655 is easy to install and is...

Cobb 21-22 Ford F-150 3.5L/Tremor Stage 1 Power Package

BMC 2023+ BMW R 1300 GS Oiled Panel Air Filter

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and...

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is...

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the...

BMC 2023+ Nissan 400 Z (Z35) 3.0L V6 Panel Air Filters

aFe 23-24 Ford F-150 Raptor R V8-5.2L Magnum FLOW Pro-GUARD 7 Air Filter

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the...

K&N 2021+ Jeep Grand Cherokee V6 3.6L Replacement Air Filter

K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing...

K&N 21-24 Suzuki GSX1300R /Hayabusa Replacement Air Filter

K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are...