S&B Filters KF-1058D High Performance Replacement Filter (Dry Extendable) This filter is a dry extendable media and is ready for installation Extend the life of our dry filters: Using compressed air, blow off the outside of the dry filter keeping the air nozzle moving and no closer than 6 inches to the media 4 x 6.5 Flange ID. Premium Silicone Parts Last Longer And Look Better. S&B Cold Air Intake fitment specific. Please find the S&B Intakes this filter fits below under Product Description to confirm your intake fitment. (Scroll down)