Uni Filter Replacement Oem Air Filter - Polaris Nu-8521St

• More air flow than stock filter elements
• Precision fit to stock airbox
• Easy to clean with regular grease-cutting dish soap
• Indefinite service life - simply clean and re-oil
• Must be treated with oil prior to installation

Polaris -- Ace 900 XC 4x4 -- (2017); Polaris -- Ace 900 SP -- (2016); Polaris -- RZR S 900 4x4 -- (2020, 2017, 2018, 2019, 2015, 2016); Polaris -- RZR 900 4x4 -- (2020, 2016, 2015, 2017, 2018, 2019); Polaris -- General 1000 EPS 4x4 -- (2016, 2018, 2017, 2020, 2019); Polaris -- RZR 4 900 EPS 4x4 -- (2016, 2018, 2017, 2015); Polaris -- RZR S 1000 EPS 4x4 -- (2019, 2018, 2017, 2020, 2021, 2016); Polaris -- RZR Trail S 1000 Premium 4x4 -- (2021, 2023, 2022); Polaris -- Ranger XD 1500 Premium -- (2024); Polaris -- General 1000 Sport 4x4 -- (2021, 2022, 2020, 2023, 2024, 2025); Polaris -- General 1000 EPS Premium 4x4 -- (2024, 2025, 2020, 2018, 2019, 2021, 2022); Polaris -- RZR Trail 900 Ultimate 4x4 -- (2024, 2025, 2022, 2021, 2023); Polaris -- RZR Trail S 1000 Ultimate 4x4 -- (2025, 2023, 2022, 2021, 2024); Polaris -- RZR Trail 900 Premium 4x4 -- (2023, 2021, 2022); Polaris -- RZR Trail 900 4x4 -- (2021); Polaris -- RZR Trail 900 Sport 4x4 -- (2022, 2021, 2023, 2024, 2025); Polaris -- RZR 900 XC 4x4 -- (2016, 2017, 2015)