Add a piece of quality JDM to your Miata! Maruha Motors Radiator caps are made in Japan and fit over all standard Miata radiators. Available in 3 different pressure options.


  • 0.9kg for mostly stock
  • 1.1kg for lightly modded engines
  • 1.3kg for heavily modified cooling system

Maruha Motors Radiator cap

Maruha Radiator caps

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