Matte black Powder-coated back plate for laser cut air cleaner cover for Harley Davidson Big Sucker Filter is a customized, round cover made of powder-coated aluminum. It is a 5.5-inch diameter and is designed for easy installation on dual sport motorcycles, scooters, street motorcycles, and off-road motorcycles. This performance part is branded by F-bomb Ranch and comes in raw or powder-coated finish, making it a stylish and functional addition to your motorcycle's air intake system.