Holts Speed Flush Coolant 250ml Universal Car Radiator Flush High Performance

Holts Speedflush Coolant Flush 250ml - pick4deals. Holts Speedflush Coolant Flush – 250ml. Holts Speedflush – Universal Car Radiator & Cooling System Cleaner (250ml). This universal formula is safe to use on all types of cars, helping maintain efficient cooling andprevent engine overheating.