OPEN AS USUAL! - SumoPower remains open & is available on getting your orders shipped! - Our website shows LIVE STOCK LEVELS with up-to-date information! - Our phone lines & Contact E-Mails are available for your needs and requests! Please note that there may be a slight delay in getting back to you due higher demands!


Koyorad quality begins with our selection of premium grade materials such as: aluminium, copper, brass, and plastics. Koyo products are not only developed and tested to be resilient to harsh outside elements, but also years of under-hood heat cycles.

The Koyorad engineering team develops highly detailed plastic tank molds which include critical features such as structural reinforcements, supports for coolant return lines, fan mounts, and coolant reservoirs. Competition radiators have all alloy construction to enhance their performance and longevity in the heat of the race.

We have placed cookies on your device to help make this website better.