Features: 1.Wide Application: Suitable for 50cc 70cc 90cc 125cc Moped Scooter ATV Dirt Bike with 28mm?48mm carburetor nozzle outer diameter. 2.Increase Power: Air cleaner can effectively improve throttle response, add more horsepower (5?8hp), bringing you better driving experience. 3.High Efficiency: The double layer steel mesh can effectively filter impurities, provide more pure air, more practical and safer to use. 4.Easy Installation: Motorcycle air filter comes with a adjustable clamp, high strength, convenient and fast to install, convenient for using. 5.Rubber Filter: Motorcycle air cleaner is made of rubber material, flexible, oil resistant, , high temperature resistant, wearproof and durable. Specification: Item Type: Motorcycle Air Filter Material: Stainless Steel+Rubber Type: Bend 90 Compatible: Universal, suitable for most 28mm-48mm motorcycle carburetor nozzle outer diameter The following motorcycle models are for reference only Please check the outside diameter of your carburetor nozzle before purchase Fit for GPZ1100 1983-1984, KZ1000 LTD 1977-1980 Fit for KZ1000 POLICE 1978-1981, Z1 900 1973-1975 Fit for KZ1000A 1977-1980, KZ1000E 1979-1980 Fit for KZ1000D 1978, KZ1000D 1980 Fit for KZ900A 1976-1977, KZ900B LTD 1976 Replacement for Suzuki: Fit for GS1000 1978-1979, GS1000E 1978-1980 Fit for GS1000L 1979, GS1000SS 1979 Fit for GS750 1977-1979