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 a...

K&N E-1570 round replacement air filter for 1965-1985 Ford Mustang and many other classic Ford, Lincoln, and Mercury models. Red oiled cotton gauze.No-Hassle Lifetime Limited Warranty.Red cotton gauze mediaRound shape, 3.063in height, 14in OD, 12in...

Regardless of the angle or offset diameter of an air intake, there is probably a K&N Universal air filter for your equipment. K&N universal air filters are washable and reusable.4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with...

K&N E-0647 round replacement air filter for 2014-2018 Mercedes-Benz C180, E200, E250, and related models. Red oiled cotton gauze.No-Hassle Lifetime Limited Warranty.Red cotton gauze mediaRound shape, 5.813in height, 5.625in OD, 3.063in IDRe-oiling: 1.5...

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 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 Material: Cotton GauzeAir Filter Shape: Oval StraightBase Outside Length: 4.5 in (114...

K&N E-1990 round replacement air filter for 2009-2012 Ford Escape, Mazda Tribute, and Mercury Mariner. Red oiled cotton gauze for improved efficiency.No-Hassle Lifetime Limited Warranty.Red cotton gauze mediaRound shape, 7.75in height, 6.25in OD, 4in...

Regardless of the angle or offset diameter of an air intake, there is probably a K&N Universal air filter for your equipment. K&N universal air filters are washable and reusable.4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with...

Regardless of the angle or offset diameter of an air intake, there is probably a K&N Universal air filter for your equipment. K&N universal air filters are washable and reusable.4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with...

K&N E-1500 round replacement air filter for 1968-1997 Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, and other GM classics. Layered cotton gauze for superior filtration and performance with No-Hassle Lifetime Limited Warranty.Specs:Cotton gauze...

K&N E-0646 round replacement air filter for 2013-2019 Porsche 718 Boxster, Cayman, and Spyder. Red oiled cotton gauze.No-Hassle Lifetime Limited Warranty.Red cotton gauze mediaRound shape, 4.25in height, 8.25in OD, 3in IDRe-oiling: 3.28 oz (97...

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...