VERTIGO STEEL VENTED CLUTCH BELLVertigo Performance Vented Steel Clutch Bell for the HPI Baja 5B/5T. Designed to keep the clutch cool and extract clutch dust or debris that may enter the clutch. VP's bell allows you to check your the condition of your clutch without removing the bell and if you are running the elcon clutch you can adjust it without removal of the bell.