K&N 20-21 BMW R18 1802cc Replacement Air FIlter - BM-1821

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 20-21 Cadillac CT5 V6 3.0L Replacement Air Filter - 33-5105

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 20-21 Chevrolet Corvette 6.2L V8 Replacement Air Filter - E-0636

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 20-21 Honda SH125i Replacement Air Filter - HA-1220

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 20-21 Nissan Frontier 3.8L V6 Replacement Air Filter - 33-5116

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 20-22 Nissan Sentra 2.0L L4 Replacement Air Filter - 33-5110

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 20-23 Yamaha YZF R1/M 998 Replacement Air Filter - YA-1020

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 2009 Honda CRF450R Extreme Duty Replacement Air Filter - HA-4509XD

K&N XStream Series Motocross Air Filters take performance to the next level with the addition of a filter within the filter's top in order to add even more filtration area for high air-flow and capacity. Each filter piece has pleated media which creates...

K&N 2012 Ducati 1199 Panigale/Panigale S/Panigale S Tricolore - Race Specific Replacement Air Filter - DU-1112R

This K&N racing air filter has just two layers of cotton to provide even lower air restriction than our replacement air filter for street vehicles. Unlike K&N replacement air filters, fuel management modifications will be necessary with this racing...

K&N 2012 Honda VT1300 Series Air Filter - HA-1310

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 2013 KTM 1190 Adventure Replacement Air Filter - KT-1113

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...

K&N 2013 Triumph Street Triple 675 Replacement Air Filter - TB-6713

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...