Koyo Hyper Radiator Cap - Shallow Plunger Style - Blue Label BRZ / 86 / FR-S 13-20 | SK-D13 vendor_Version Select Improved copper corrosion protection to

Improved copper corrosion protection to prolong synchro life

Stainless steel replacement M6 bolts

THREADED & ADJUSTABLE

Highly efficient 16 row oil cooler core Heat building is a major issue with SR20DET motor

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 Improved copper corrosion protection toProduct 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