K&N Replacement XD Air Filter YZ450F '18–'19 SIZE_36 Designed to keep your knee

Designed to keep your knee braces in the correct position by holding them up and adding a protective layer to the inside of the leg

no modifications required

Space: 193mm

Endurance II – Speed

and ensures optimal combustion

K&N Replacement XD Air Filter YZ450F '18–'19 SIZE_36 Designed to keep your kneeK&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