GREEN DEMON Professional Quality Head Gasket & Block Repair, 473ml | Ceramic Reinforced Sealer | Advanced & Fast DIY Permanent Coolant Leak Seal & Fix | Engine/Cylinder Sealant for Cars, SUVs & Trucks

HEAD GASKET SEALER: High quality, professionally tested & suitable for all engines from bikes to trucks; just shake & pour the liquid gasket sealant into the cooling system to permanently seal & repair the leak; our premium solution works fast FAST REPAIR WITH 1 APPLICATION: No engine flushing or draining required; a super strength ceramic formula flows through the cooling system to reach damaged areas; particles combine creating a mesh to seal & fix leaks by forming a permanent sealed bond in minutes A PERMANENT FIX: If you're finding coolant puddles, use our premium product to help avoid costly vehicle repairs; quickly fixes head gasket failures from coolant to cylinder, to coolant leaks, blown head gaskets & coolant to oil leaks (in certain situations) THE ULTIMATE DIY SOLUTION: Our most effective DIY solution to fix & stop leaks easily & safely; use on head gaskets, warped or cracked cylinder heads, engine blocks, radiators, heater cores & freeze plugs; pour the fluid & let the engine run & idle TRUSTED BY PROFESSIONALS: Scientifically engineered, our advanced treatment is ASTM tested & mechanic trusted; enjoy fewer repairs & enjoy the long-lasting power of an extended car life