K&N RU-1024: RU-1024 Oval Tapered Universal Clamp-On Air Filter Flange Diameter: 4.500 in (114 mm)
4.5 in. (114 mm) Flange Diameter
Oval Tapered Universal Clamp-On Air Filter Flange Diameter 4,500 in (114 mm) Base Length: 9.250 in (235 mm) Base Width: 6.250 (159 mm) Top Length: 7 in (178 mm) Top Width: 4.500 in (114 mm) Height: 10 in (254 mm) Top: Rubber