K&N Filter Universal Filter 2 3/4 inch Dual Flange GSXR Oval (2/Box)Brand K&N Engineering Part Number RU 2922 Category Air Filters Air Filters Universal Fit Condition Brand New Original Manufacturer Packaging 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