S&B Filters KF-1050 High Performance Replacement Filter (Cleanable, 8-ply Cotton) This Filter is an Oiled Cleanable Cotton Filter that comes pre oiled ready for installation Oil Amount: 120 Grams on Filter Element 4.5" Flange ID S&B Cold Air Intake fitment specific. This filter fits S&B Filters 75-5053 & 75-5104 Cold Air Intakes