Koyorad Cooling Systems, Inc.

08/21/2026

New Toyota Aristo / Lexus GS300 all-aluminum radiator is now available! 🔥

High-density 48mm Koyorad Hyper Core
Aluminum version of our KA010647, built for the 3.0L I6 Turbo platform.

Applications:
1997-2005 Toyota Aristo / Lexus GS300 (3.0L I6 Turbo)

Koyorad Part Number #: HH010647

Check with our authorized distributors for availability.
Authorized distributors listed on our racing website.

Link in profile 🔗

08/18/2026

It was HOT at Subiefest 🫠 but your Subaru doesn’t have to be. ❄️ Thanks to everyone who came through the KOYORAD booth and to Jacob + Pacheeks for showcasing their builds. Whether it’s 100° out or you’re pushing boost at the track, our all-aluminum radiators are built to keep your ride running cool. 🏁

07/09/2026

Your favorite Subaru event just got cooler. Catch KOYORAD and at !

07/08/2026

07/08/2026

The ultimate Subaru weekend starts here. Come hang with KoyoRad and .cheeks at
—cool cars, great vibes, and everything Subaru.

07/01/2026

🏁 70 Years of Performance.

Today, we proudly celebrate KOYORAD's 70th Anniversary.

Thank you to our customers, dealers, partners, racers, and enthusiasts for being part of our journey. Your support has driven our passion for innovation and performance for the past 70 years.

Here's to the next 70 years. 🔥❄️

05/29/2026

Available soon from Koyorad Cooling Systems, Inc., radiators for the Lexus GS300 and Toyota Aristo.

04/09/2026

03/23/2026