K&N Replacement XD Air Filter YZ450F '18–'19 tyre-size-22x11-8 De-motech core construction provides superior

De-motech core construction provides superior abrasion resistance and impact absorption

Designed to withstand the high-torque output and aggressive shifting patterns typical of modern 250cc four-stroke racing engines

Whites Air Filters are designed for high-performance engines requiring great airflow and filtration

Over-current protection

Please refer to OEM # T1300021

K&N Replacement XD Air Filter YZ450F '18–'19 tyre-size-22x11-8 De-motech core construction provides superiorK&N off road replacement air filters are ideal for extended use in dirty and dusty off road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air flow with excellent filtration. Features: Engineered to provide increased horsepower and acceleration. Designed for quick foam or filter servicing after