K&N Replacement XD Air Filter YZ450F '18–'19 S3-Heading-Carburetor - Powerwing - X Wing Replac Filter: N/A

Replac Filter: N/A

Circuit Function Selector-The Circuit Function Selector in the CANsmart software will let you run any accessory of your choice on any of the four circuits

FMF-020027

The two-piece design eases installation and removal on modern narrow-framed MX bikes

K&N Replacement XD Air Filter YZ450F '18–'19 S3-Heading-Carburetor - Powerwing - X Wing Replac Filter: N/AK&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