Performance Air Filters

K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.Key Features:4...

K&N BM-6507 panel replacement air filter for 2001-2009 BMW F650CS and G650 X models. Red oiled cotton gauze for high performance.No-Hassle Lifetime Limited Warranty.Red cotton gauze mediaDimensions:...

K&N SU-7506 replacement air filter for 2006-2010 Suzuki GSX-R600 and GSX-R750. Trapezoidal high-flow design with flexible frame for easy installation and performance gains.Features:Increased...

K&N YA-6008R race specific air filter for 2008-2020 Yamaha YZF-R6. Two layers of cotton for even lower restriction on the track. Not for street use - fuel management modifications required. 1 Year...

K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.Key Features:4...

K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.Key Features:4...

K&N SU-7504 replacement air filter for 2004-2005 Suzuki GSX-R600 and GSX-R750. Trapezoidal design with rigid frame for reliable high performance and filtration.Specs:10in x 6.063in x 0.813in...

K&N YA-6008 unique replacement air filter for 2008-2020 Yamaha YZF-R6. High performance design for track or street use with excellent filtration.Features:Cotton gauze mediaHeight: 1.625inRe-Oiling: 0...

K&N BM-6012 panel replacement air filter for 2013-2020 BMW C600 Sport and C650 models. Red oiled cotton gauze with sealing grease included.No-Hassle Lifetime Limited Warranty. Perfect for these...

K&N 33-2286 High-Flow Replacement Air Filter - Panel for 2004-2021 INFINITI, Nissan & SuzukiK&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton...

K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.Key Features:4...

K&N SU-7500 high-flow replacement air filter for early 2000s Suzuki GSX-R models. Trapezoidal shape for perfect OEM fit and increased performance.Details:Flexible frame11.375in x 6.75in x 0.813in...