SHAFTS & BUTTERFLIES MOVE. 6-233 UPDRAFT DONOR ZENITH NOTES. ANYTHING LISTED AS A CORE WILL NOT HAVE A FULL WARRANTY. INTERNAL PARTS OF A CORE ARE NOT COVERED UNDER THE WARRANTY. Axles Assemblies: Axle assemblies will not include any brake hardware: Calipers/Rotors/Shoes/Pads/Hoses/Brake Lines.