I don't see any way that it would hinder flow or deteriorate faster from flow. It's sacrificial from electrolysis, not flow. They will work anywhere in the cooling system. They can even be installed in the engine. I like it where I put it because I can see it by just opening the radiator cap.I put mine in place of drain. On Becool radiator it is on pass side bottom of tank. Wondering if it will hinder flow on outlet or deteriorate faster because it is in direct flow? 🤔
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