K&N RU-3040: RU-3040 Round Straight Air Filter Flange Dia. (F): 6 in. (152 mm)
6'' (152 mm) Flange Dia. (F)
Round Straight Air Filter Flange Dia. (F): 6'' (152 mm) Outside Dia. (D): 7.5'' (191 mm) Length (L): 12'' (305 mm) Top Style: Rubber Flange Length (FL): 1'' (25 mm) Flange Angle (FA): 0º Flange Offset: 0''