Triangle Air Cleaner Filter For Harley Softail Fat Boy Dyna Street Bob Wide Glide Chrome High Quality Chrome Billet Aluminum Cone Triangle Spike Air Cleaner Kit 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 ,,,,