The MotoSport.com Nihilo Ignition Cover / Case Saver Combo includes ONE Nihilo Ignition Cover and ONE Nihilo Case Saver, each with the following features: Nihilo Ignition Cover: The Nihilo Concepts Billet Ignition Cover fits tightly against the cases and does not allow water and dust to get to the stator and flywheel. The stock (often plastic) cover may leak and allow dust and water to come in contact with delicate electrical components. The Nihilo cover comes complete with a heavy-duty gasket. The cover is legal in all AMA and NMA stock classes. Legal in all AMA and NMA stock classes. Comes with heavy-duty gasket (reusable on some fitments). Made from 6061 billet aluminum for strength and long life, and anodized for that factory look. Fits tightly against cases not allowing water and dust to get into the stator.