K&N RU-0830: RU-0830 Round Straight Air Filter Flange Dia. (F): 2.438 in. (62 mm)
2.438'' (62 mm) Flange Dia. (F)
Round Straight Air Filter Flange Dia. (F): 2.438'' (62 mm) Outside Dia. (D): 4.5'' (114 mm) Length (L): 4'' (102 mm) Top Style: Rubber Flange Length (FL): 0.625'' (16 mm) Flange Angle (FA): 0º Flange Offset: 0''