K&N 62-1590WT: 62-1590WT Round Straight Air Filter Flange Dia. (F): 1 in. (25 mm)
1'' (25 mm) Flange Dia. (F)
Round Straight Air Filter Flange Dia. (F): 1'' (25 mm) Outside Dia. (D): 3'' (76 mm) Length (L): 2.5'' (64 mm) Top Style: Metal Flange Length (FL): 1'' (25 mm) Flange Angle (FA): 0º Flange Offset: 0''