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Holts Speedflush is a fast acting, easy to use cooling system cleaner which can be used on any engine to clear out scale and debris, ready for filling with coolant/antifreeze. Fast acting cleaner that clears the radiator and cooling system channels.

• Fast acting cleaner for radiators and blocked water channels
• Removes harmful scale and deposits
• Prevents overheating
• Suitable for use with all vehicle cooling systems

250ml