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 you are assured of aggressive

you are assured of aggressive grinding action and smoother running wheels

Designed for contractors

400 ties per full charge

This allows the air hose to be placed securely out of the way while entering and exiting the vehicle

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 you are assured of aggressiveKeep 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.