Fobos Motorcycle Air Cleaner Cover is a direct bolt-on replacement for your stock Harley air cleaner cover. Of course these motorcycle air cleaner cover’s can fit custom choppers, bobbers and most custom motorcycles using an American Big Twin engine. Fobos Motorcycle Air Cleaner Cover will flow with your gas tank lines for a unique and bold look. Black motorcycle air cleaner covers are also available for bikes featuring the dark look. Matching Fobos Billet Motor Mounts and Coil Brackets are also available and looks great combined with our Apus Billet Motorcycle Mirrors. Assembly hardware kit is sold separately.