Replacement High-Flow Air Filter - '66-'75 Big Twin/Sportster

Washable high flow replacement air filter that drops into the stock airbox to boost airflow on 1966-1975 Harley FX.

Swap your restrictive paper filter for a K&N and let your engine breathe. This high flow filter uses oiled cotton gauze media to move more air while still protecting your motor, and it installs in minutes with no fuel management changes required.

Features of the Replacement High-Flow Air Filter

• High flow cotton gauze media increases airflow over stock paper filters
• Washable and reusable, pre-oiled and ready to ride
• Application specific sealing bead ensures an airtight fit in the factory airbox
• Pleated media provides a large filtration area for long service intervals
• Designed to increase horsepower and torque
• Made in the USA

Replacement High-Flow Air Filter Fitment

Fits 1966-1975 Harley FX, FL, FLH and 1966-1975 XL900/1000 Sportster. Always confirm the correct filter for your exact model and year before ordering.