K&N Custom Air Cleaners for Yamaha Road Star Motorcycles
Custom Air Filters for Metric Cruisers
K&N Custom Performance Air Cleaners offer good looks with awesome airflow. Machined from billet aluminum, each air cleaner is luster polished, then chrome plated to compliment any show bike. Your motorcycle may need adjustment to the carburetor or fuel injection system. Flamed design shown on the right is part RK-3925-1.
These filters are legal ONLY for racing vehicles. Not applicable, nor intended for use
on emission controlled street or highway vehicles.