S&B KF-1039 Intake Replacement Filter-Cotton Cleanable Filter This Filter is an Oiled Cleanable Cotton Filter that comes pre oiled ready for installation Oil Amount: 110 Grams on Filter Element 4.5" Flange ID. Premium Silicone Parts Last Longer And Look Better S&B Cold Air Intake fitment specific. This filter fits S&B Filters 75-5070 Cold Air Intake