Conical type universal air filter.Adaptable to any model of motorcycle with connection diameters: * 35-36mm * 37-39mm * 40-44mm * 45-49mm * 50-55mmNOTE: For carburetion bikes it is advisable to adjust the carburetion for correct combustion due to the increased air flow.Universal air filter perfect for any preparation and increase the air flow and therefore the use of the motor power of your motorcycle