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50T 428P 41201-KN4
Mounts into existing mirror holes
10-40% stronger than Polaris axles
Maximum load allowed 6 kg
In the rare case that it does not
PERFORMANCE AIR FILTER 2016-yamaha-yz250fx-esi5125484 50T 428P 41201-KN4K&N replacement air filters are designed to fit right into the standard OEM airbox. No modifications are required by the owner, no jet changes or adjustment of the carburetors is anticipated or suggested. Modification of the standard airbox (example: removing the cover, drilling holes into the side or top) will have a drastic effect on carburation. Modifications will cause the stock system to run lean and reduce horsepower. Keep your motorcycle stock
