Royal Purple 01600 Purple Ice Radiator Coolant Additive

Reduces Coolant Temperatures

Extensive testing confirms Purple Ice reduces coolant temperatures better than comparable products while providing extra corrosion protection. For example, the average operating temperature of a 350 c.i.d. V8 engine (equipped with 160° thermostat) when dyno-tested with different coolants are:

Recommended Treat Rate*

For use with antifreeze:

1 oz. / quart of cooling system capacity

For straight water applications:

2 oz. / quart of cooling system capacity

*minimum of 20% antifreeze is recommended in street-driven vehicles.