Prestone AF2100-6PK Extended Life 50/50 Antifreeze - 1 Gallon, (Pack of 6)
- Professionally back-flushes cooling systems of most cars and light trucks.
- Allows you to flush the complete cooling system, not just the radiator, in one easy process.
- Removes rust and dirty coolant that that can lead to a clogged radiator.
- Prevents potential overheating and engine damage.
- Easily installs antifreeze/coolant in minutes.