Polisport Radiator Louvers - Blue Panels for Yamaha YZ 450F (2018-2022) Yamaha YZ 250F/450FX/WR 450F (2019-2023) Yamaha YZ 250FX/WR 250F (2020-2023) - OEM Fit, Durable Plastic, Enhanced Airflow bit adapter this filter keeps your 250cc

this filter keeps your 250cc or 450cc Kawasaki KXF engine running at peak efficiency and longevity

400 ties per full charge

while a durable nylon cover protects your bike or vehicle from scratches

it features a thin jaw profile that lets you get into smaller areas and allows measuring wires in bundles and panels

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Polisport Radiator Louvers - Blue Panels for Yamaha YZ 450F (2018-2022) Yamaha YZ 250F/450FX/WR 450F (2019-2023) Yamaha YZ 250FX/WR 250F (2020-2023) - OEM Fit, Durable Plastic, Enhanced Airflow bit adapter this filter keeps your 250ccKeep your engine cool and protected with Polisport Radiator Louvers, engineered for optimal airflow and rugged off road durability. Made from Durable Gloss Polypropylene (DGP), these injection molded panels deliver a precise OEM style fit while enhancing the radiators cooling efficiency. Whether you're replacing stock louvers or upgrading for performance, Polisport offers a reliable solution trusted by riders worldwide.