Getting the most out of your performance parts comes down to the details. When faced with hard driving conditions, a vehicle's cooling system becomes highly pressurized. Stock caps are not equipped to handle higher pressure,...

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Product Review

Getting the most out of your performance parts comes down to the details. When faced with hard driving conditions, a vehicle's cooling system becomes highly pressurized. Stock caps are not equipped to handle higher pressure, causing fluid to leak out into the overflow reservoir. The Mishimoto High-Pressure 1.3 Bar Radiator Cap will keep coolant where it needs to be flowing within the system. This cap fits most import vehicles.

  • Universal Compatibility: Engineered to fit most vehicles with 31–32 mm fill necks for secure installation. Note: will not fit stock KTM radiators
  • Efficient Cooling Performance: Raises coolant boiling point by increasing system pressure to 1.3 bar for improved thermal efficiency and safer cooling under load
  • Durable Construction: Crafted from corrosion-resistant alloy steel with a painted finish and ergonomic screw in design for long-term reliability
  • Easy to Install: Ergonomically designed for easy removal and installation with universal compatibility across many radiator necks
  • Peace of Mind: Constructed with high-performance materials and backed by Mishimoto's high standards for durability and quality

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