K&N RU-3110: RU-3110 Tapered Filter Flange Dia.- F: 4.5 in. , 114 mm
4.5'' (114 mm) Flange Diameter
Tapered Filter Flange Dia.- F: 4.5'', 114 mm Base Outside Dia.: 5.875'', 149 mm Top Outside Dia.: 5'', 127 mm Length- L: 3.25'', 83 mm Top Style: Rubber Flange Length-FL: 0.625'', 16 mm Flange Angle-FA: 0º Flange Offset: 0''