K&N Universal Air Filter F102mm x D178mm x H152mm Mario 10" Plush Merchandise Nintendo Official Site. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications, including racing vehicles, radio controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra strong moulded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1 16 of an inch (1. 5mm) to fit in between sizes. K&N universal air filters are washable and reusable. Features: Designed to increase horsepower and acceleration. Hundreds of sizes and shapes for most applications. High airflow with excellent filtration. Clamp on washable and reusable air filter. Malleable flanges. Specifications: Filter Material: Cotton Gauze Outside Diameter: 178mm Height: 152mm Flange Inside Diameter: 102mm Flange Length: 25mm Flange Type: Centred