K&N RG-1002RD: RG-1002RD Tapered Filter Flange Dia.- F: 4 in., 102 mm
4'' (102 mm) Flange Diameter
Tapered Filter Flange Dia.- F: 4", 102 mm Base Outside Dia.: 6.0", 152 mm Top Outside Dia.: 4.75", 121 mm Length- L: 9.5", 241 mm Top Style: Metal Flange Length-FL: 1.125", 29 mm Flange Angle-FA: 0º Flange Offset: 0" Red