Expert Answers about Polaris ATV-UTV Air Filter

• Airaid SynthaFlow Premium Air Filter for 2011 Polaris RZR XP900 ATV
• Airaid Powersport SynthaFlow Direct-Fit Replacement Premium Oiled Air Filter # AR850-352 is a confirmed fit for your Polaris XP900. I suggest the cleaning and oiling kit # AR790-551 to keep the filter in top condition.
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