Penrite recommend flushing the cooling system prior to a complete service refill. Penrite Radiator Flush effectively cleans the system in 7 minutes and prepares the cooling system for new coolant.
Dose Rate - Freezing Point Boiling Point
Mix Ratio 50%
Freezing Point -38°C
Boiling Point +109°C
Coolant can not be sent via 'Express Post'
You are purchasing a 1L bottle of concentrate which can make up to 2 litres of mix coolant (Mazda MX5 NA/NB models with standard radiator have a capacity of 5 litres so you will need to purchase 3 bottles for full replace)
Safe to use with previous 6 year Penrite pink coolant.