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  • D1 SPEC Thermo Racing Radiator Cap with Water Temp Meter
  • Made of billet aluminum material for strength and durability.
  • Combines a radiator cap with a temperature gauge.
  • Increases the pressure inside the radiator,
  • thus raising the coolant boiling point and increasing cooling efficiency. 
  • Improve water's boiling point delay
  • Measure coolant temperature to tell if it is safe to open the radiator cap.
  • With red silicone seal for better adaptation.