K&N Replacement Air Filter 690 Duke / Duke R '13- S3-Size-34 Model-specific bottom fork guards required

Model-specific bottom fork guards required (sold separately)

stylish and totally different look with this new plastics color

or are after a no-frills racing radial master cylinder

It will also work with stock filament type turn signals

K&N Replacement Air Filter 690 Duke / Duke R '13- S3-Size-34 Model-specific bottom fork guards requiredK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle. K&N drop in Replacement Filter: s are designed to install easily into your factory airbox. Upgrade today and start enjoying superior