Formulated to penetrate leaking, blown or damaged head gaskets. This product contains a combination of antifreeze compatible sodium silicate (liquid glass) and reinforcement particles which penetrate gaps and cracks. Once applied, Bar’s Head Gasket Repair 1 Step will harden to stop leaks in the head gasket and any minor leaking near the combustion chamber.
Bar's Leaks Head Gasket Repair 1 Step is recommended for use in vehicles that can run on idle for 15-30 minutes without overheating. Future minor leaks can be completely prevented by using Bar’s Head Gasket Repair 1 Step!