Koyo Hyper Radiator Cap - Shallow Plunger Style - Blue Label BRZ / 86 / FR-S 13-20 | SK-D13 vendor_Version Select THREADED & ADJUSTABLE

THREADED & ADJUSTABLE

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

Note: Not compatible with stock air box

Koyo Hyper Radiator Cap - Shallow Plunger Style - Blue Label BRZ / 86 / FR-S 13-20 | SK-D13 vendor_Version Select THREADED & ADJUSTABLEProduct 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