With Scalloped Black anodized billet cover. The exposed air filter element gives it good looks and excellent breathing capabilities. - This air cleaner assembly comes with Ness synthetic stainless steel jacketed filter element equipped with synthetic filter media. This high performance filter is water-resistant and does not require filter oil. To service just clean rinse and re-install. - Replacement air filter elements 959593 (black synthetic filter requires no oil) / 959597 (4-layer cotton gauge pre-oiled) - Optional rain sock 595629 16-17 Softail 16-17 FXDLS 08-16 Touring Trike (NU). (e-throttle)