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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 decreases the coolant’s boiling point. This process maximizes the efficiency of the engine’s cooling system.

Koyorad is proud to introduce a new radiator for the 94-01 Acura Integra with K-Series engine transplants. Unlike this vehicle’s conventional down-flow style OEM radiator, Koyorad’s new cross-flow design improves heat dissipation by directing coolant laterally across the radiator. To further improve this radiator’s efficiency, Koyorad has integrated their N-FLO dual pass partition which routes coolant through the radi

The Koyorad radiator for Toyota 86

09-11 Mazda RX8 radiator is here!

Koyorad welcomes Rallysport Direct in Draper, UT as a new authorized distributor for Koyorad products!

Check out the Garage FR-S install of our brand new radiator part# VH012663. Now available and in stock!

New and improved all aluminum Race radiator featured on MotoIQ!

2013 Scion FRS and Subaru BRZ Radiator! #VH012663

Datsun 510 Radiator coming soon!

JCCS Long Beach Photos are up!