Koyorad Radiator Cap (Red / 1.3 Bar) GruppeM For high-powered applications

For high-powered applications

OEM Compatibility

water temperature and oil pressure senders that suit your build and add them to your order

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Koyorad Radiator Cap (Red / 1.3 Bar) GruppeM For high-powered applicationsThe Koyorad hyper cap is crafted in Japan from high quality materials to ensure longevity and performance from your Koyorad Racing Radiator. The Hyper Cap withstands an increased valve pressure rating of 1. 3kgf cm2 (1. 3 bar) (18. 9 psi) (130 kPa) which increases the boiling point of water and relieves high performance engines of excessive heat. These are highly recommended for use with every Koyorad Aluminium Radiator (when applicable). Which Colour