K&N Replacement Air Filter DR-Z400E/S/SM Category_Disc Locks Emulsifying action allows the solution

Emulsifying action allows the solution to be easily rinsed away with water

Features a 428HD reinforced chain designed for high tensile strength and impact resistance

Ensure reliable performance for smaller displacement drivetrains with this robust steel rear sprocket

Contoured shape reduces abrasions and heat of the inner tube

K&N Replacement Air Filter DR-Z400E/S/SM Category_Disc Locks Emulsifying action allows the solutionK&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,