Description: It is designed to increase horsepower and acceleration. Easy to install,no Installation Instructions Washable & re-usable air filter that will fit a variety of carbureted motorcycles The flexible rubber neck can be fitted to larger or smaller carburettors as the neck will flex up and down by 1-2mm to maximise fitment options and increase air flow. Specification: Material: Aluminum alloy Interface diameter: 13mm/0.5" Package Includes: 1 Piece Motorcycle Air Filter Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 3. Please check the axle size before you purchase
