K&N Engineering K&N Aprilia Rs660 659Cc 21-23

K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle.

Genuine K&N Engineering. Part number AL-6620.

Imported to order from our US supply partner — allow 7-14 days delivery.