Features: Materials: This motorcycle air-filter is made of quality materials Professional use: This motorcycle air-filter can effectively filter out dust and sand in the-air, reliable and practical. Designed to improve vehicle performance and efficiency. Ensure that sufficient clean-air is injected into the cylinder Easy to install: The motorcycle air-filter is easy to install, does not require complex tools, and is easy to use Engine Protection: filter can effectively prevent dust and sand in the from entering the engine, improve engine efficiency and prolong engine life. Excellent Performance: Professional manufacturing, exquisite workmanship, high flows, washable and reusable, has a long service time. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: specifications: 35mm, 38mm, 42mm, 45mm, 48mm, 55mm,60mm Package List: 1x Motorcycle Universal Modified Airs Filter