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 layers of premium cotton gauze treated with...

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 layers of premium cotton gauze treated with a...

K&N E-3735 round replacement air filter with red oiled cotton gauze media for better engine breathing.Factory air box fit. Washable and reusable, No-Hassle Lifetime Limited Warranty.Red cotton gauze mediaRound shape, 2.5in height, 14in OD, 12.688in...

K&N Universal Air Filters are designed and manufactured for a wide variety of applications. K&N universal air filters are washable and reusable.Key Specs:Air Filter Color: RedAir Filter Large End Diameter: 6 in (152 mm)Air Filter Material: 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 layers of premium cotton gauze treated with...

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 layers of premium cotton gauze treated with...

K&N E-3730 round replacement air filter featuring red oiled cotton gauze for increased horsepower.Direct fit. Washable, reusable with No-Hassle Lifetime Limited Warranty.Red cotton gauze mediaRound shape, 4in height, 14in OD, 12in IDRe-oiling: 2.25 oz...

K&N Universal Air Filters are designed and manufactured for a wide variety of applications. K&N universal air filters are washable and reusable.Key Specs:Air Filter Color: WhiteAir Filter Large End Diameter: 6 in (152 mm)Air Filter Material: 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 layers of premium cotton gauze treated with...

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 layers of premium cotton gauze treated with...

K&N HD-0900 oval tapered replacement air filter for some Harley-Davidson Sportster 883 and 1200 models with Screamin' Eagle upgrade. Red oiled cotton gauze for increased horsepower and excellent filtration.Direct factory fit. Washable and reusable with...

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 layers of premium cotton gauze treated with...