HPI FIRESTORM 10T CARBON FIBER CHASSIS 3MM CARBON FIBER CHASSIS REPLACES THE STOCK CHASSIS FOR LIGHTER WEIGHT. THIS CHASSIS HAS GREAT STRENGHT WHEN COMPARED TO THE STOCK CHASSIS. CHASSIS IS MILLED UNDER THE CLUTCH BELL AND FOR MOTOR MOUNT FASTENERS *** INCLUDED WITH ITEM *** 1 - CARBON FIBER CHASSIS