K&N Air Filter for Honda Helix Scooters, Part #230-17

After-Market Air Filter for 86-87', 92-01', 04-07' Honda Helix CN250cc and 86-96' Honda Fusion CN250cc scooters. Base Outside Diameter: 108mm (4.25 inches). Flange Inside Diameter: 51mm (2 inches). Flange Length: 22mm (0.875 inch). Flange Type: Centered. Height: 87mm (3.41 inches). Top Outside Diameter: 89mm (3.5 inches). Washable. Reusable.