K&N Replacement XD Air Filter YZ450F '18–'19 Aspect Ratio/Height_100 Percent The steel construction provides strength

The steel construction provides strength and durability ensuring a long life

are tough aramid fibre-based organic material

Perfect for a replacement or a performance upgrade of the fuel tap diaphragm

With its universal fitting kit and base plate it is suitable for all motorcycles

K&N Replacement XD Air Filter YZ450F '18–'19 Aspect Ratio/Height_100 Percent The steel construction provides strengthK&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