Fitment – 39mm Air Filter fit for Gy6 Moped Scooter Atv Dirt Bike Motorcycle 50cc 110cc 125cc 150cc 200cc Higher air flow than normal filter for maximum power; Race tested for performance and reliability Race filters increase air flow by up to 25% over standard filters; High quality ensured Uniform and tiny folds,increasing air through the area,filter the impurities in the air,reduce intake noise and reduce wear on the engine,to extend the life of the engine Reuseable and corrosion resistance,precision woven stainless steel outer screen About CYLETO specializes In the high quality Powersports replacement parts. Our parts meet or exceed the quality of the original parts that come with your machine. The categories we havedisc brake pads, oil Filter, Air Filter, Starter Solenoid Relay, oil Seal, One Way Starter Clutch Assy, etc Read more Read more Read more Waterproof Performance