K+n Aprilia RS 660 air filter

Unleash your Aprilia RS 660´s potential with the K&N High-Flow Air Filter. Engineered for superior performance, this washable and reusable filter replaces your stock paper element for increased power and torque. Its multi-layer cotton gauze media captures contaminants effectively, ensuring engine longevity with its airtight fit. Made in the USA, it´s a sustainable, one-time investment for a thrilling ride