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Product Fitment:
2013–2021 Subaru BRZ
2013–2020 Scion FR-S
2017+ Toyota 86
Maximize your cooling system’s performance with the Koyorad Hyper Radiator Cap. Designed to complement Koyorad’s All Aluminum Racing Radiators, this high-pressure cap raises the boiling point of your coolant to better handle the demands of high-performance driving.
Features:
1.3 Bar (18.9 psi / 130 kPa) pressure rating for increased coolant boiling point and thermal efficiency
Helps prevent overheating in high-performance and track applications
Hyper Blue finish adds a bold visual upgrade under the hood
Crafted in Japan from high-quality materials for durability and reliability
Highly recommended for use with Koyorad All Aluminum Radiators (when applicable)
Enhances radiator performance, especially in modified or high-stress engine conditions
Note: This radiator cap is not intended for OEM radiators. It is specifically engineered for use with Koyorad aftermarket aluminum radiators such as Part# VH012663.
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