K&N RU-2580: RU-2580 Round Tapered Universal Clamp-On Air Filter
2'' (51 mm) Flange Diameter
Round Tapered Universal Clamp-On Air Filter Flange Inside Diameter: 2" (51 mm) Flange Length: 0.625" (16 mm) Flange Type: Centered Height: 3" (76 mm) Base Outside Diameter: 3.125" (79 mm) Top Outside Diameter: 2" (51 mm)