Koyo Hyper Radiator Cap - Shallow Plunger Style - Blue Label BRZ / 86 / FR-S 13-20 | SK-D13 vendor_Version Select Stainless steel replacement M6 bolts

Stainless steel replacement M6 bolts

The TurboXS RFL valve will allow your car to hold more boost and will not leak under stock or even increased boost levels

Improved copper corrosion protection to prolong synchro life

this uprated actuator is serviceable and guaranteed for life

Koyo Hyper Radiator Cap - Shallow Plunger Style - Blue Label BRZ / 86 / FR-S 13-20 | SK-D13 vendor_Version Select Stainless steel replacement M6 boltsProduct Fitment: 20132021 Subaru BRZ 20132020 Scion FR S 2017+ Toyota 86 Maximize your cooling systems performance with the Koyorad Hyper Radiator Cap. Designed to complement Koyorads 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