Koyo Hyper Radiator Cap - Shallow Plunger Style - Blue Label BRZ / 86 / FR-S 13-20 | SK-D13 vendor_Version Select This wing covers the factory

This wing covers the factory mounting holes in the trunk lid but will require additional holes be drilled for installation

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

THREADED & ADJUSTABLE

This performance actuator replaces the factory unit with a higher‑quality billet aluminium body

Koyo Hyper Radiator Cap - Shallow Plunger Style - Blue Label BRZ / 86 / FR-S 13-20 | SK-D13 vendor_Version Select This wing covers the factoryProduct 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