The K&N PL-1003 high-flow replacement air filter fits a wide range of Polaris ATV and UTV models manufactured roughly between 1996 and 2026 (such as select Sportsman, Scrambler, Magnum, and ATP series).
Key Filter Specifications
Shape: Round
Height: 7 in (178 mm)
Inside Diameter: 2.5 in (64 mm)
Outside Diameter: 4 in (102 mm) (or ~4.08 in depending on spec sheet)
Material: Oiled cotton gauze
Washable & Reusable: Yes
Examples of Supported Models
Polaris Sportsman Series: Sportsman 400, 450 HO, 500 HO, 570, 800 (including Big Boss and Touring submodels), and select 1000 XP models
Polaris Magnum & ATP Series: Magnum 325/500, ATP 500 H.O., and Diesel 455. 111026