S&B Filters KF-1041 High Performance Replacement Filter (Oiled Cleanable, 8-ply Cotton) This Filter is an Oiled Cleanable Cotton Filter that comes pre oiled ready for installation Oil Amount: 73 Grams on Filter Element & 4 Grams on Power Stack 4.5" Flange ID S&B Cold Air Intake fitment specific. This filter fits S&B Filters 75-5027 Cold Air Intake