Bar's Leak HG-1-4PK HEAD SEAL Blown Head Gasket Repair - 33.8 oz, (Pack of 4)

Bar’s Leaks Head Seal Blown Head Gasket Repair is the fastest, safest way to solve your vehicle’s coolant-related head gasket issues. Your vehicle is a good candidate for this solution if it can idle for 15 minutes without overheating or having to add coolant. Use with ALL types of 50-50 mix coolant including yellow, orange, pink, red, blue and green silicate based & non-silicate based (OAT / HOAT) antifreeze, and/or water. Unlike other products, no draining or thermostat removal is required. Works with ALL gasoline and diesel engines. This also is the best additive to use in all racing applications.

• REPAIR BLOWN HEAD & INTAKE GASKET LEAKS: The fastest, safest way to solve your vehicle’s coolant-related head gasket issues.
• SEAL WARPED / CRACKED HEADS & BLOCKS: Your vehicle is a good candidate for this solution if it can idle for 15 minutes without overheating or having to add coolant.
• ANTIFREEZE COMPATIBLE, NO FLUSHING REQUIRED: Use with ALL types of 50-50 mix coolant including yellow, orange, pink, red, blue and green silicate based & non-silicate based (OAT / HOAT) antifreeze, and/or water. Unlike other products, no draining or thermostat removal is required.
• REINFORCED WITH CARBON FIBERS: Works with ALL gasoline and diesel engines. This also is the best additive to use in all racing applications.