The K&N YA-1015R This is the race filter

Fits some Yamaha MT10, Yamaha YZF R1, Yamaha YZF R1M, and Yamaha YZF R1S models. 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.