Triangle Air Cleaner Kits For 2008-2012 Harley Dyna Electra Glide Flhx Road King Chrome High Quality Chrome Billet Aluminum Cone Triangle Spike Air Cleaner Kit intake Features an Aggressive look and Performance Gain 360 Degree Slotted Spike Cover Washable Filter,Generic Brand Filter can be replaced with a K&N,No installation guide Color: the same like pictures show,Material: High Quality Billet Aluminum,Filter Size: 4.9" Diameter and 9" Length,Condition: 100% Brand New