K&N RU-5173: RU-5173 Round Tapered Universal Clamp-On Air Filter - Flange Dia. 6 in. (152 mm)
6'' (152 mm) Flange Diameter
Round Tapered Universal Clamp-On Air Filter Flange Dia.: 6 in. (152 mm) Base Outside Dia.: 7.500 in. (191 mm) Top Outside Dia.: 5.875 in. (149 mm) Length: 6 in. (152 mm) Top Style: Rubber Flange Length-FL: 0.625 in. (16 mm)