Stop leak is going to rust everything out. Unless your talking about the stop leak you add to the motor oil?
HUH????
who in the hell told you that ?
the Bars stop lead/ head gasket permanent fix is just a coolant additive that has copper/copper fibers to seal small leaks....
Ive personally spoke to the technicians at BARS corporation..and they told me that their product cannot cause clogs in the heating systems or water pumps, etc..because their product can only seal leaks/gaps up to a certain thousands of a inch...
in other words, small leaks in a head gasket can be filled with the copper additive in their product, and then the heat of the motor soildifies that copper liquid , into a solid, sealing the leak......the additive cannot cause clogs in raidatior hoses , heating systems, etc ..because the opening/gaps are to large for the copper solution to be captured and solidified in place.
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