K&N Air Filter KSU-4000 SIZE_50 Tooth By being scientifically designed to

By being scientifically designed to minimise the required effort to move a given load

the DRLs can be fully dimmed

Iriz mirror coating

Angled handle for more leverage and a controlled lift

Self-cleaning grooves increase chain and sprocket life

K&N Air Filter KSU-4000 SIZE_50 Tooth By being scientifically designed toK&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: Designed to provide increased horsepower and acceleration. Specifically developed for Off Road, Motocross, ATVs,