Extract every ounce of cooling efficiency from Koyorad All Aluminum Performance Radiators with a genuine Koyorad Hyper Cap! This Koyorad 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. A genuine Koyorad Hyper Cap is recommended for use with every Koyorad All Aluminum Performance Radiator (when applicable). This Koyorad Hyper Cap is manufactured in Japan from high quality components to ensure longevity and performance from your Koyorad Racing radiator.
This cap will not fit the BRZ/FR-S twins.
Vehicles listed in the application tab still may not fit this product. Please do your own research.
What's In The Box
Installation Instructions
Applications
Subaru Baja Base - 0
Subaru Forester Base - 0
Subaru Impreza Base - 0
Subaru Impreza WRX Base - 0
Subaru Impreza WRX STI Base - 0
Subaru Legacy Base - 0
Subaru Outback Base - 0
Subaru Tribeca Base - 0
Subaru XV Crosstrek Base - 0
