SMT MOTO- Motorcycle Air Cleaner Kits For 2008-2012 Harley Dyna Electra Glide Flhx Road King Chrome Motorcycle High Quality Chrome Billet Aluminum Cone Spike Air Cleaner Kit intake Features an Aggressive look and Performance Gain 360 Degree Slotted Spike Cover Color: the same like pictures show,Material: High Quality Billet Aluminum,Filter Size: 4.9" Diameter and 9" Length,Condition: 100% Brand New Washable Filter,Generic Brand Filter can be replaced with a K&N,No installation guide Fitment: 2008-2012 Harley Davidson Dyna Touring ModelsQuarter turn set screws alternating between each screw until spiked cone is tightly secured. Lock tight is recommended Instructions not included