K&N RU-4960: RU-4960 Round Tapered Universal Clamp-On Air Filter
2.75'' (70 mm) Flange Diameter
Round Tapered Universal Clamp-On Air Filter Flange Inside Diameter: 2.75" (70 mm) Flange Length: 2" (51 mm) Flange Type: Centered Height: 5.5" (140 mm) Base Outside Diameter: 6" (152 mm) Top Outside Diameter: 5" (127 mm)