Performance Air Filters

K&N E-3760 round replacement air filter featuring red oiled cotton gauze and inner wire.Easy factory installation. Washable and reusable, No-Hassle Lifetime Limited Warranty.Red cotton gauze mediaRound shape, 5in height, 14in OD, 12in IDRe-oiling: 2.9 oz...

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'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'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 RP-5113 universal round tapered air filter with carbon fiber top for lightweight strength and aesthetics. Pliable flange stretches up to 1/16in for fitment. High flow cotton gauze media with up to 99% efficiency. 1 Year Limited Warranty.Specs:Base: 6...

K&N E-3750 round replacement air filter with red oiled cotton gauze and inner wire for added durability.Fits factory air box. Washable, reusable with No-Hassle Lifetime Limited Warranty.Red cotton gauze mediaRound shape, 4in height, 14in OD, 12in...

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'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-3740 round replacement air filter for 1979-1980 Peugeot 604 and other applications. Red oiled cotton gauze for improved performance.Direct fit into factory air box. Washable and reusable with No-Hassle Lifetime Limited Warranty.Red cotton gauze...

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...