Performance Air Filter, Part #230-12

After-Market Performance Shielded Case Air Filter. This after-market filter comes with a transparent blue shield and is used on a large variety of vehicles with 49cc, 70cc, 90cc, 100cc, 110cc and 125cc 4-stroke Horizontal Cylinder engine based vehicles such as Dirt Bikes ATVs Dune Buggies Super Pocket Bikes and much more.Inner Diameter: 37 mm. Outer Diameter: 46 mm. Height: 69 mm. Overall Diameter: 72 mm. This comes with a hard plastic covering protecting the air filter.