TDPRO 38mm Air Filter for 49cc 50cc 70cc 90cc 110cc 125cc 150cc 200cc Atv Quad Dirt Pit Bike Gy6 Scooter Go Kart This air filter fits MOST 49cc-200cc ATV Dirt Bike Go Kart Conical style with dual layer steel mesh design Material: Steel with rubber connector Inside diameter: 38mm Package includes 1pc Air Filter