K&N RU-5179: RU-5179 Round Tapered Universal Clamp-On Air Filter - Flange Dia: 6 in., 152 mm
6'' (152 mm) Flange Diameter
Tapered Filter Flange Inside Dia.: 6 in Base Outside Dia.: 9 in. Top Outside Dia.: 6.625 in. Length: 7.500 in Top Style: Rubber Flange Length: 1.125 in Flange Angle: 0 degrees (Centered) Flange Offset: 0 in.