K&N Air Filter Aprilia RS660/Tuono '22-'23 Category_Bolts API SL certified

API SL certified

Outlet OD: 4-1/16"

minimising fogging under the shield during bad weather like rain

3D design ensures a great fit that is comfortable and low- profile

The Titan throttle tube has a non-removable end cap

K&N Air Filter Aprilia RS660/Tuono '22-'23 Category_Bolts API SL certifiedK&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. Features: Designed to provide increased horsepower and acceleration. Pleated cotton media provides a large filtration area offering low restriction, high