Features: DESIGNED TO FIT IN THE FACTORY AIR BOX EXACTLY LIKE ORIGINAL FILTER THE BEST SELLING REPLACEMENT AIR FILTER FOR COMPETITION MOTORCYCLES AND ATVS UNIQUE TWO STAGE DESIGN ALLOWS FOR EASY AND COMPLETE CLEANING DUAL LAYER OF FOAM, CAN BE SERVICED SEPARATELY THIN ULTRA SEAL BASE IS VIRTUALLY IMPOSSIBLE TO TEAR AND HAS A BUILT-IN "GREASE GROOVE" USED BY FACTORY YAMAHA, KAWASAKI AND SUZUKI OFF-ROAD Designed To Fit: 2009 Polaris RZR 170 2010 Polaris RZR 170 2011 Polaris RZR 170 2012 Polaris RZR 170 2013 Polaris RZR 170 2014 Polaris RZR 170 2015 Polaris RZR 170 2016 Polaris RZR 170 2017 Polaris Ranger Crew XP 1000 2017 Polaris Ranger Crew XP 1000 EPS 2017 Polaris Ranger XP 1000 2017 Polaris Ranger XP 1000 EPS 2017 Polaris RZR 170 2018 Polaris Ranger Crew XP 1000 EPS 2018 Polaris Ranger XP 1000 EPS 2018 Polaris RZR 170 2019 Polaris Ranger Crew XP 1000 EPS 2019 Polaris Ranger XP 1000 EPS 2019 Polaris RZR 170 2020 Polaris Ranger 1000 2020 Polaris Ranger 1000 EPS 2020 Polaris Ranger Crew 1000 2020 Polaris Ranger Crew XP 1000 Premium EPS 2020 Polaris Ranger XP 1000 Premium 2020 Polaris RZR 170Manufacturer Part Number: NU-8515ST