K&N RU-0910: RU-0910 Round Straight Air Filter Flange Dia. (F): 2.688 in. (68 mm)
2.688'' (68 mm) Flange Dia. (F)
Round Straight Air Filter Flange Dia. (F): 2.688'' (68 mm) Outside Dia. (D): 4.5'' (114 mm) Length (L): 5'' (127 mm) Top Style: Rubber Flange Length (FL): 0.625'' (16 mm) Flange Angle (FA): 0º Flange Offset: 0''