VZ Holden Commodore HSV LS2 6lt V8 8.5mm Aeroflow Black Ignition Leads Set New January 30, 2024holden85mm, aeroflow, black, commodore, holden, ignition, leadsadmin The Aeroflow 8.5mm XPro Wire is “the” performance wire. That is the lowest resistance of any helically wound wire. The low resistance results in less loss in spark energy so more reaches the spark plug.