SPA Technique AFFF Automatic FIA Fire System - 4 Liter Mechanical AlloySpa Technique's Multi Flo AFFF AR FIA 2018 Fire Systems feature an FIA approved water based foam that is alcohol resistant. Designed specifically for closed cockpit cars (for example, touring and rally cars), the automatic system features a thermal bulb in the firing head that activates at 175 degrees (F). Manual activation is also possible with the included cockpit and outside pull cables. Includes 4 nozzles and a large 4 liter bottle, easily