GOOFIT 44mm Bullet Air Filter for GY6 125cc 150cc Taotao Roketa Sunl Baja ATV Go Kart Scooter Blue Blue Color The mouth diameter: 44mm Air Filter for GY6 125cc 150cc ATV Go Kart Scooter Arrival within 1-2 days (Sold by GOOFIT and Fulfilled by Amazon) Arrival within 7-15 days (Ships from and sold by GOOFIT)