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 washable and reusable and provide high air-flow with excellent filtration.. K&N Replacement Air Filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. K&N air filters are washable and reusable and provide high air-flow with excellent filtration.. Designed to provide increased horsepower and acceleration specifically developed for Off-Road, Motocross, ATVs, UTVs and Side by Sides. K&N Replacement Air Filter for 03-06 Kawasaki KFX400 / 03-09 Suzuki LTZ400 / 04-08 Arctic Cat DVX400. Fits directly into OEM air box with application specific sealing bead ensuring a precise fit. Pleated media provides a large filtration area offering long service intervals. No fuel management modifications are required to obtain increased performance. Multiple layers of woven cotton gauze media offers excellent filtration. Washable & reusable, most are pre-oiled and ready to ride. One Year Limited Warranty. Replacement Air Filter. Engine Air Filter. Air Filter

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