S&B Filters KF-1006 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: 51 Grams on Filter Element 4.5" Flange ID. Solid black rubber top S&B Filters Cold Air Intake Specific, be sure to confirm fitment. Fits S&B Filters 75-2530 Cold Air Intake