Twin Air Air Filter Yamaha YZ125/250 / WR250F '01-'02 / YZ250F '01-'13 SIZE_L / XL K&N XStream Series Motocross Air

K&N XStream Series Motocross Air Filters take performance to the next level with the addition of a filter within the filter's top in order to add even more filtration area for high air-flow and capacity

The “blocks”

Camera: 52g

1 x ‘T’ shaped hook and loop strap

RPM reading is via electrical pulses detectable from the spark plug power cable

Twin Air Air Filter Yamaha YZ125/250 / WR250F '01-'02 / YZ250F '01-'13 SIZE_L / XL K&N XStream Series Motocross AirTwin Airs breakthrough, fused dual layer design (now widely copied) combined performance and protection. The fused layers of open pore foam and fine inner foam trap even the smallest particles. The new, rounder design boosts airflow. So do the minimized seams made possible by a revolutionary micro gluing process: Shorter seams = more foam = more flow. Features: Designed for Your Bike: No universal fits at Twin Air 1500+ moulds available for all sorts