48mm to 50mm air filter.
NIBBI Air Filter 48mm - 50mm - Foam - Pit Bike - Racing Supermoto - Carb Filter
48mm 50mm Motorcycle Pod Air Filter Black Performance Thick Foam Straight Neck
48mm 50mm Motorcycle Air Filter Black Performance Flow Double Foam Straight Neck
48mm / 50mm Pitbike Air Filter Black Performance High Flow Double Foam Straight Neck Pit Bike
Air Intake Cleaner 35mm 42mm 48mm 50mm Inner Diameter Engine Intake Filter 4 in 1 Anti-aging Dust Prevention for Pit Bike (Blue)
Foam Air Filter 35Mm 38Mm 42Mm 45Mm 48Mm 50Mm 60Mm Sponge Cleaner Moped Scooter
