S&B Filters KF-1023 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: 26 Grams on Filter Element 3.5" Flange ID S&B Cold Air Intake Specific, be sure to confirm fitment. Fits S&B Filters 75-5003 Cold Air Intake