We've just loaded a new product on our website.
This is K&N's solution to the Polaris RZR XP-900 air box issues. This kit from K&N will replace the factory filter and airbox with a steel box and 2 reusable filters. Gone are the days of dirt and dust getting past the factory filters and into the throttle bodies.
For more information you can visit http://www.sxsperformance.com/Product/650/K-N-RZR-XP-Air-Charger-Intake-System.aspx