K&N Replacement XD Air Filter – YZ450F (2018–19)

K&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 initial install.
• Specifically designed with special media and dry foam insert for maximum off-road protection.
• Developed to run without the foam for increased track performance or with the foam for a boost in filter endurance on the trails.
• Fits directly into the OEM airbox with application-specific sealing, ensuring a precise fit.
• Unoiled foam pre-filter is easy to clean and reuse
• Filter element is pre-oiled and ready to ride.

Specifications:

• Filte r Material: Cotton Gauze
• Height: 37mm
• Outside Length: 195mm
• Outside Width: 189mm
• Weight: 0.4kg
• Filter Re-Oiling Amount: 24ml