S&B Filters KF-1031D 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 6.7 x 4" Flange ID S&B Cold Air Intake Specific, be sure to confirm fitment. Please find the S&B Intakes this filter fits below under Product Description to confirm your intake fitment. (Scroll down)