So you get one really bad load of fuel and your filters plug without warning. Your engine stops and you're dead in the water. Your day is about to be ruined. This isn't a good time to wish you had a few spare filter Racor elements rolling around. Racor Turbine filters are designed for easy element maintenance; maybe even maintenance under pressure. Just like life jackets and emergency supplies, Always Carry Element Spares. To get the best hand delt to you, think ACES.