Attributes:: High Quality Glossy Black Billet Aluminum Cone Spike Air Cleaner Features an Aggressive look and Performance Gain 360 Degree Slotted Spike Cover Washable Filter Generic Brand Filter can be replaced with a K&N (KN-SP3301) Specification: Color: Black with Red Filter Material: High Quality Billet Aluminum Filter Size: 4.9" Diameter and 9" Length Condition: 100% Brand New Installation: It is the installer’s responsibility to ensure that all of the fasteners (including pre-assembled) are tightened before operation of the motorcycle. We will not issue a warranty on components lost due to improper installation. Professional installation is highly recommended. Re-Jetting of your motorcycle will be required. Warning: Spiked cone set screws must be properly tightened during ins.