New Hyper Cap for FR-S and BRZ!

Koyorad now offers a high performance 1.3 Bar (19psi) Hyper radiator cap for the Scion FR-S, Toyota GT86, and Subaru BRZ.   Koyorad Hyper Cap #SK-D13 allows an increase in cooling system pressure, which increases the coolant’s boiling point.   This process maximizes the efficiency of the engine’s cooling system.

Note: Product not recommended for use with stock OEM radiator.   This cap is intended for use with Koyorad all-aluminum radiator part #VH012663.

Part# SK-D13

In stock and available now