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.

This Part Fits:

Year	Make	Model	Submodel
2021-2024	Aprilia	RS 660	Base
2023	Aprilia	RS 660 Extrema	Base
2022	Aprilia	RS 660 Stars & Stripes Limited Edition	Base
2021-2024	Aprilia	Tuono 660	Base
2022-2024	Aprilia	Tuono 660 Factory	Base