Twin Air Standard Air Filter Twin Air P/N: 152226 Interchangeable P/N: 1011-4791 Features: Dual-bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate layer filters (flow bench proven) Twin Air filters are slightly smaller than stock to make them easier to change and to increase dead air space around the filter for better performance Flat foam sealing ring securely seats against the airbox, even in the worst riding conditions Fitment: 2024-2025 Yamaha WR 450 F 2024-2025 Yamaha YZ 250 F 2023-2025 Yamaha YZ 450 F 2023-2025 Yamaha YZ 450 F Monster Energy 2024-2025 Yamaha YZ 450 FX Please ensure fitment prior to purchase. Item will come in original packaging. If you have questions, please contact the seller. Not responsible for improper or ill fitment due to incorrect year, make & model given by buyer upon purchase.