Koyorad Cooling Systems, Inc.

09/14/2026

Andrew Chval sliding at Final Bout last weekend. Proud to have him representing Koyorad!
📸 Colin Cook

09/08/2026

KOYORAD all-aluminum Hyper V-Core radiator for the 2000–2009 Honda S2000 (AP1/AP2). A direct-fit 36mm Hyper core — more cooling, less weight, 100% plug and play with no modifications necessary. Available now from your favorite authorized dealer. Part # VH081226. Visit koyoradracing.com for more info.

09/03/2026

Toyota MR2 (1991–1995) Test Fit Vehicle Wanted – Southern California

KOYORAD is currently looking for a 1991–1995 Toyota MR2 (manual transmission) to test fit a new all-aluminum performance radiator.

Requirements:
►Manual transmission
►No modifications to the cooling system
►Available on a weekday between 8:00 AM and 5:00 PM for the test fit
►Located in Southern California

If you are interested, please send the following information to ✉️ [email protected]:
►VIN
►Model year
►Modification list
►Photos of the vehicle
►Photos of the engine bay

Thank you, and we look forward to hearing from you!

08/27/2026

Mini Cooper S (2002–2007) Test Fit Vehicle Wanted – Southern California

KOYORAD is currently looking for a 2002–2007 Mini Cooper S (manual transmission) to test fit a new all-aluminum performance radiator.

Requirements:
►Manual transmission
►No modifications to the cooling system
►Available on a weekday between 8:00 AM and 5:00 PM for the test fit
►Located in Southern California

If you are interested, please send the following information to ✉️ [email protected]:
►VIN
►Model year
►Modification list
►Photos of the vehicle
►Photos of the engine bay

Thank you, and we look forward to hearing from you!

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. 🔥❄️