Designed to increase air intake and acceleration Designed to increase air intake and acceleration Clamp-on washable and reusable air filter Washable and Reusable Air Filter One-piece Air Filter Size:48mm RACING PARTS Motorcycle Air Filter High Performance Air Filter 48mm Dirt Bike Air Filter For HONDA YAMAHA SUZUKI ATV SSR TTR Dirt Bike Pit Bike Mini Bike GY6 AJS Material: Four layers of nonwoven fabric. Size: 48mm 5.Color: Red Package Including: 1x 48mm Air Filter Fitment: 48mm air input side diameter carburetor, dirt bike, scooter. If you need any assistance, please contact us.