Features: 1.It is designed to increase horsepower and acceleration 2.45 angled neck design, connection for tight fitting areas 3.Professional manufacturing, stable characteristics and high reliability 4.Comes with an adjustable hose clamp for convenient installation 5.Used widely for most of 150cc-250cc motorcycles, motorbikes, ATV, dirt bike Specification: Features: It is designed to increase horsepower and acceleration. 45 angled neck design, connection for tight fitting areas. High quality gauze filter to improves air flow and assists even running. Professional manufacturing, stable characteristics and high reliability. Comes with an adjustable hose clamp for convenient installation. Used widely for most of 150cc-250cc motorcycles, motorbikes, ATV, dirt bike. Specifications: Material: Plastic Color: Black Type: 35mm/1.37", 42mm/1.65", 48mm/1.88" diameter (optional) Size: as picture show Package Weight: 180-210g Fitment: fit for 150cc-250cc motorcycle, scooter, ATV, dirt bike Package Included: 1 x Air Filter 1 x Rubber Adapter Ring 1 x Clamp Notes: 1. This is aftermarket replacement item but not genuine. 2. Please check and confirm this item fits your vehicles before buying. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. PackageList: