K&N RU-2580 UNIVERSAL Clamp-On Air Filter 2"FLG, 3-1/8"B, 2"T, 3"HDescription K&N RU 2580 UNIVERSAL Clamp On Air Filter 2"FLG, 3 1 8"B, 2"T, 3"H K&N Universal Air Filters are designed and manufactured for a wide range of applications, including racing vehicles, radio controlled cars, generators, snowmobiles, and tractors. These filters accommodate various air intake angles and offset diameters, offering a suitable option for most equipment. Each filter features ultra strong molded pliable rubber flanges that absorb