Feature:1. Suitable for 28‑48mm inner diameter pipe motorbikes, which is easy to install and durable.2. The air filter prevents abrasive particles from entering the engine cylinder, thereby ultimately increasing horsepower, torque and improving gasoline mileage.3. The fine mesh increases the air flow, straightens the airflow and stops sucking hot air from the high‑temperature engine compartment.4. The jet cone can be tilted forward to maximize airflow. Comes with a clamp, easy to use and adjust.5. Reusable and wshable, easy to clean, high practicability, reliable in use, and stable in performance.Specification:Item Type: Air FilterMaterial: Metal + rubber + plasticColour: BlackNeck: 45 degree angleDiameter: Approx.28-48mm/1.1-1.9in connectorFitment: All vehicles with 28mm-48mm inner diameter pipe(Equipped with adapter, please choose according to size)Universal for motorcyclesSuch asFit for HondaFit for YamahaFit for SuzukiFit for Kawasakiand so on.Package List:1 x Air Filter3 x Connector Adapter1 x Clamp