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. 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. Designed to provide increased horsepower and acceleration. Washable & reusable, most are pre-oiled and ready to ride. K&N 2015 Polaris RZR 900 Replacement Air Filter. One Year Limited Warranty. Replacement Air Filter. Engine Air Filter. Air Filter

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