Replacement Air Filter for Kawasaki Ninja 650 / Z650

The K&N KA-6517 is a high-flow air filter engineered to enhance performance and acceleration for compatible Kawasaki motorcycles. This filter utilizes a multi-layer cotton gauze media, which allows for significantly more air intake compared to stock filters while maintaining critical filtration levels to protect your engine. Its design aims to reduce air restriction, offering potential gains in horsepower and torque. Constructed with a washable and reusable cotton gauze material, the KA-6517 is designed for longevity and can be reconditioned with approximately 0.47 oz of oil. The filter features a rigid frame and an application-specific sealing bead, ensuring it fits directly into the OEM airbox without modification. Its dimensions are approximately 9.188 inches in length and 5.188 inches in width. This K&N air filter is compatible with select Kawasaki models, including the Ninja 650 (EX650) and Z650 (ER650) from model years 2017 through 2022, and potentially up to 2026 according to some sources. Fuel management modifications are typically not required for increased performance with this filter. K&N backs this air filter with a lifetime limited warranty, providing confidence in its durability and performance.