Description Impurities in well water can cause rust and corrosion inside the radiator, water pump and cylinder heads, and this can lead to a loss of cooling efficiency. Joe Gibbs Driven Coolant System Protector stops the adverse effect of hard water better than the leading brand of coolant additives. * Stops the adverse effect of hard water better than the leading brand of coolant additives * Protects against rust and corrosion inside the radiator, water pump and cylinder heads *Applications:* * Racing coolant systems
